Heavy duty chrome plated bronze deck plate complete with rubber "O" ring and opening key. Ideal for any boats for survey requirements. Pre-drilled 5mm countersunk fastening holes. Available in 2 sizes 100mm - 4" and 150mm - 6" inside hole size. Supplied with key.
RWB Code Inside Hole O/All Diameter Cut out Size
RWB3704 100mm 140mm 110mm
RWB3705 150mm 208mm 160mm