Cast Stainless Screw-Out Deck Plate - 100mm (4 inches) Opening - 140mm Outside Diameter
Heavy-duty polished cast 316 stainless steel deck plate with rubber O-ring and stainless opening key.
Specifications and product details
Inside opening: 100mm (4 inches)
Outside diameter: 140mm
Cut-out: 111mm
Countersunk fixing holes: 4 x 5mm
Product code: RWB2783
Keep access points practical and organised
Inspection ports and deck plates provide access to areas that otherwise remain concealed behind a panel or deck. Choosing the right opening size can make routine checks and servicing more convenient. Compare the clear access opening, outside diameter and required cut-out separately, as each measurement has a different purpose.
Selection and fitting
Before installation, check for cables, hoses and structural obstructions behind the intended position. Allow enough room to remove or open the cover and reach the equipment behind it. Use only the mounting and sealing arrangement specified for the selected model. Keep the mating surfaces clean and inspect any seal during routine maintenance. When replacing an existing unit, identify the complete frame and lid arrangement rather than assuming matching diameters guarantee interchangeable parts.
For an accurate fit, distinguish the cut-out measurement from the overall size. The cut-out describes the opening in the mounting surface, while the overall size describes the space occupied by the fitted frame or face. Compare both with your boat and check any stated depth, radius or thickness requirements before altering an existing opening.
For a refit, take measurements before removing the existing item and retain a note of its position and orientation. This gives you a useful reference when checking the replacement and helps keep related fittings aligned throughout the job.
Order Cast Stainless Screw-Out Deck Plate - 100mm (4 inches) Opening - 140mm Outside Diameter from RHS Boating & Marine using product code RWB2783. The specifications above identify the listed version, helping you compare it with the dimensions and equipment on your boat before placing your order.