![ichiro-1500x1500](https://www.rhsboating.com.au/images/com_hikashop/upload/ichiro-1500x1500.jpg)  Choose Ichiro marine oils by the requirements of your engine and maintenance schedule. The range brings marine lubrication products into one category for straightforward comparison. Check the oil type, grade and stated performance specifications against the engine manufacturer's requirements. Selecting the correct lubricant matters more than matching container appearance or assuming all marine oils are interchangeable. Explore the Ichiro listings at RHS Boating & Marine for product details and available options.

           [ ![RWB6180](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/RWB6180.jpg "GEBO ABS Hatch Inner Dress Rim - RWB6001 (hatch/port cut-out 275 x 275mm)") ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6001-hatch-port-cut-out-275-x-275mm.html)

   $199.34  each    [ GEBO ABS Hatch Inner Dress Rim - RWB6001 (hatch/port cut-out 275 x 275mm) ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6001-hatch-port-cut-out-275-x-275mm.html)      [ RWB6180 ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6001-hatch-port-cut-out-275-x-275mm.html)

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   [ ![RWB6181](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/RWB6181.jpg "GEBO ABS Hatch Inner Dress Rim - RWB6003 (hatch/port cut-out 325 x 185mm)") ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6003-hatch-port-cut-out-325-x-185mm.html)

   $199.34  each    [ GEBO ABS Hatch Inner Dress Rim - RWB6003 (hatch/port cut-out 325 x 185mm) ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6003-hatch-port-cut-out-325-x-185mm.html)      [ RWB6181 ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6003-hatch-port-cut-out-325-x-185mm.html)

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   [ ![RWB6186](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/RWB6186.jpg "GEBO ABS Hatch Inner Dress Rim - RWB6013 (hatch/port cut-out 620 x 620mm)") ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6013-hatch-port-cut-out-620-x-620mm.html)

   $210.13  each    [ GEBO ABS Hatch Inner Dress Rim - RWB6013 (hatch/port cut-out 620 x 620mm) ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6013-hatch-port-cut-out-620-x-620mm.html)      [ RWB6186 ](https://www.rhsboating.com.au/categories/gebo-abs-hatch-inner-dress-rim-rwb6013-hatch-port-cut-out-620-x-620mm.html)

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   [ ![RWB6195](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6001 (hatch/port cut-out 275 x 275mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6001-hatch-port-cut-out-275-x-275mm.html)

   $256.38  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6001 (hatch/port cut-out 275 x 275mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6001-hatch-port-cut-out-275-x-275mm.html)      [ RWB6195 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6001-hatch-port-cut-out-275-x-275mm.html)

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   [ ![RWB6197](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6002 (hatch/port cut-out 310 x 310mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6002-hatch-port-cut-out-310-x-310mm.html)

   $185.49  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6002 (hatch/port cut-out 310 x 310mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6002-hatch-port-cut-out-310-x-310mm.html)      [ RWB6197 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6002-hatch-port-cut-out-310-x-310mm.html)

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   [ ![RWB6196](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6003 (hatch/port cut-out 325 x 185mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6003-hatch-port-cut-out-325-x-185mm.html)

   $213.58  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6003 (hatch/port cut-out 325 x 185mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6003-hatch-port-cut-out-325-x-185mm.html)      [ RWB6196 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6003-hatch-port-cut-out-325-x-185mm.html)

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   [ ![RWB6198](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6006 (hatch/port cut-out 420 x 420mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6006-hatch-port-cut-out-420-x-420mm.html)

   $178.11  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6006 (hatch/port cut-out 420 x 420mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6006-hatch-port-cut-out-420-x-420mm.html)      [ RWB6198 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6006-hatch-port-cut-out-420-x-420mm.html)

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   [ ![RWB6199](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6008 (hatch/port cut-out 450 x 320mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6008-hatch-port-cut-out-450-x-320mm.html)

   $228.12  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6008 (hatch/port cut-out 450 x 320mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6008-hatch-port-cut-out-450-x-320mm.html)      [ RWB6199 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6008-hatch-port-cut-out-450-x-320mm.html)

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   [ ![RWB6200](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6009 (hatch/port cut-out 470 x 470mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6009-hatch-port-cut-out-470-x-470mm.html)

   $253.13  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6009 (hatch/port cut-out 470 x 470mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6009-hatch-port-cut-out-470-x-470mm.html)      [ RWB6200 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6009-hatch-port-cut-out-470-x-470mm.html)

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   [ ![RWB6201](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6011 (hatch/port cut-out 500 x 370mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6011-hatch-port-cut-out-500-x-370mm.html)

   $217.16  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6011 (hatch/port cut-out 500 x 370mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6011-hatch-port-cut-out-500-x-370mm.html)      [ RWB6201 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6011-hatch-port-cut-out-500-x-370mm.html)

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   [ ![RWB6202](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6012 (hatch/port cut-out 510 x 510mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6012-hatch-port-cut-out-510-x-510mm.html)

   $192.35  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6012 (hatch/port cut-out 510 x 510mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6012-hatch-port-cut-out-510-x-510mm.html)      [ RWB6202 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6012-hatch-port-cut-out-510-x-510mm.html)

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   [ ![RWB6203](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6013 (hatch/port cut-out 620 x 620mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6013-hatch-port-cut-out-620-x-620mm.html)

   $256.55  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6013 (hatch/port cut-out 620 x 620mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6013-hatch-port-cut-out-620-x-620mm.html)      [ RWB6203 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6013-hatch-port-cut-out-620-x-620mm.html)

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   [ ![RWB6205](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6020 (hatch/port cut-out 200 x 200mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6020-hatch-port-cut-out-200-x-200mm.html)

   $185.49  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6020 (hatch/port cut-out 200 x 200mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6020-hatch-port-cut-out-200-x-200mm.html)      [ RWB6205 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6020-hatch-port-cut-out-200-x-200mm.html)

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   [ ![RWB6207](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6022 (hatch/port cut-out 325 x 185mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6022-hatch-port-cut-out-325-x-185mm.html)

   $195.92  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6022 (hatch/port cut-out 325 x 185mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6022-hatch-port-cut-out-325-x-185mm.html)      [ RWB6207 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6022-hatch-port-cut-out-325-x-185mm.html)

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   [ ![RWB6208](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6023 (hatch/port cut-out 341 x 196mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6023-hatch-port-cut-out-341-x-196mm.html)

   $196.10  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6023 (hatch/port cut-out 341 x 196mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6023-hatch-port-cut-out-341-x-196mm.html)      [ RWB6208 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6023-hatch-port-cut-out-341-x-196mm.html)

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   [ ![RWB6209](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6024 (hatch/port cut-out 410 x 410mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6024-hatch-port-cut-out-410-x-410mm.html)

   $199.34  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6024 (hatch/port cut-out 410 x 410mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6024-hatch-port-cut-out-410-x-410mm.html)      [ RWB6209 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6024-hatch-port-cut-out-410-x-410mm.html)

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   [ ![RWB6211](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6027 (hatch/port cut-out 500 x 370mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6027-hatch-port-cut-out-500-x-370mm.html)

   $217.16  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6027 (hatch/port cut-out 500 x 370mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6027-hatch-port-cut-out-500-x-370mm.html)      [ RWB6211 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6027-hatch-port-cut-out-500-x-370mm.html)

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   [ ![RWB6213](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6029 (hatch/port cut-out 620 x 620mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6029-hatch-port-cut-out-620-x-620mm.html)

   $338.06  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6029 (hatch/port cut-out 620 x 620mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6029-hatch-port-cut-out-620-x-620mm.html)      [ RWB6213 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6029-hatch-port-cut-out-620-x-620mm.html)

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   [ ![RWB6217](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6036 (hatch/port cut-out 500 x 370mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6036-hatch-port-cut-out-500-x-370mm.html)

   $217.16  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6036 (hatch/port cut-out 500 x 370mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6036-hatch-port-cut-out-500-x-370mm.html)      [ RWB6217 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6036-hatch-port-cut-out-500-x-370mm.html)

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   [ ![RWB6218](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Aluminium Hatch Inner Dress Rim - RWB6037 (hatch/port cut-out 500 x 500mm)") ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6037-hatch-port-cut-out-500-x-500mm.html)

   $238.56  each    [ GEBO Aluminium Hatch Inner Dress Rim - RWB6037 (hatch/port cut-out 500 x 500mm) ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6037-hatch-port-cut-out-500-x-500mm.html)      [ RWB6218 ](https://www.rhsboating.com.au/categories/gebo-aluminium-hatch-inner-dress-rim-rwb6037-hatch-port-cut-out-500-x-500mm.html)

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   [ ![RWB6080](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/500x500/RWB6080.jpg "GEBO Econoline Opening Portlight - 304 x 155mm Cut-out - 329 x 180mm Overall") ](https://www.rhsboating.com.au/categories/gebo-econoline-opening-portlight-304-x-155mm-cut-out-329-x-180mm-overall.html)

   $546.98  each    [ GEBO Econoline Opening Portlight - 304 x 155mm Cut-out - 329 x 180mm Overall ](https://www.rhsboating.com.au/categories/gebo-econoline-opening-portlight-304-x-155mm-cut-out-329-x-180mm-overall.html)      [ RWB6080 ](https://www.rhsboating.com.au/categories/gebo-econoline-opening-portlight-304-x-155mm-cut-out-329-x-180mm-overall.html)

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