White polypropylene thruhull with scupper valve. Suits 38mm (1 1/2") hose. Max hull thickness : 75mm. Total length : 157mm Cut out hole : 45mm Supplied with S/S fastening screws. Part...

Thru-hull cupper with 38mm Tail. White (pictured above) or black plastic moulded through hull scuppers with hose attachment. Ideal for bilge pump out or cockpit drainage. Soft rubber flap valve...

Spring-loaded scuppers manufactured from tough nylon. Scuppers are used to drain a boat's deck or as a caravan/camper trailer air vent. These nylon scuppers snap shut with a rubber seal to make them...

Scupper hinged lid with white acetyl. Flush mount scupper manufactured from a combination of white acetyl and delrin for long life. Simply attach over existing hole or through hull fitting...

Made from white nylon material with a rubber flap valve that opens to let water out then seals back to prevent water entering. Supplied with stainless steel screws. Part...

Made in Australia from aluminium alloy, this can be used as an opening vent or as a drain scupper. Spring loaded with strong stainless spring and watertight sealing gasket. Available in two sizes and...

White polypropylene material with rubber flap valve that opens to let water out then seals to prevent water entering. 70mm O.D diameter. Supplied with S/S fastening screws. Part...

Scupper Alloy Small - White Enamel Coated Can be used to drain a boat deck. Provides options for creating air flow in confined spaces like vans or caravans. A good seal is provided by the spring...

Scupper Large Alloy - White Enamel Coated - Ideal for draining the deck of a boat. Use to air pressurize your caravan or van body.  Can be used as a vent to allow air flow. The spring...