- Straight outlet for hose Ø 25 or 38 mm : simply sawing off the Ø 25 outlet
- Polyamide valve + nitrile gasket, fuel resistant.
- Bellows-type gasket allows debris such as seaweed or small cloth. Can be replaced by a flat gasket. converts the valve in a Ø 38 mm fitting (a pre-moulded groove indicates where to cut).