Description Deck Filler – BLANK, Lockable, Stainless Steel, Straight 50mm / SAW-29669 HIGHLIGHTS 316G stainless steel. Cylinder lock made from marine grade stainless steel. Pivoting cover over key entry. O-ring seal. Cap retainer wire – stops you dropping it over the side. 2 keys included. Blank – No label marking for universal use. NOTE: These fillers are not breathable. SPECIFICATIONS PART NUMBER: SAW-29669 TYPE: BLANK ANGLE: STRAIGHT HOSE SIZE: 50mm / 2″ FLANGE – OUTSIDE DIAMETER: 90mm CUTOUT DIAMETER: 52mm PROTRUSION: 17mm INTRUSION: 80mm MOUNT SCREWS: 5mm c/s QUANTITY: SINGLE