RWB Beckson Opening Ports

Current Stock:
Calculated at Checkout

Beckson "rain drain" opening ports are made in the U.S.A. from the finest marine grade plastics available today.  All metal parts are stainless steel. The lens is made from tough Lexan material.


  • Self draining style - with moulded drain on exterior housing
  • Smoked (tinted) Lexan lens standard. Clear lens optional
  • Unique, simple cam lock opening and closing mechanism
  • Exterior is made of white UV resistant marine grade plastic
  • Rim sits tightly against the gasket for a waterproof seal
  • Unique hinge allows the window to hold open at any angle
  • All metal parts are made of stainless steel
  • Supplied complete with gasket, insect screen and trim ring
  • All ports have a 50mm (2") spigot which suits a maximum hull thickness of 45mm (1 3/4"). Can be cut down to size
  • Available in 5 different sizes with spare parts also available


RWB2760: Port-Opening OA 314x140mm (cut-out size 89 x 264mm)

RWB2762: Port-Opening OA 324x172mm (cut-out size 114 x 254mm)

RWB2764: Port-Opening OA 372x197mm (cut-out size 140 x 318mm)

RWB2766: Port-Opening OA 425x172mm (cut-out size 114 x 365mm)

RWB2767: Port-Opening OA 425x248mm (cut-out size 190 x 365mm)