The BioGrip™ Hose Connectors and Tap Adaptors are constructed to include recycled plastic and renewable cork. Including a 20/25mm tap adaptor and two 12mm hose fittings, our fittings will fit onto any 12mm hose. Pair it with our BioGrip™ Multi-Function Spray Gun!20 – 25mm Tap Fittings12mm 2x Hose ConnectorsMade from renewable cork material