This adapter allows you to convert any hand or floor pump head into an inflator for Clik valves. The adapter fits directly into the Schrader opening of the pump head. A locking lever keeps it firmly in place, allowing you to benefit from the advantages of the Clik valve system while continuing to use your favorite pump.Universal - Fits most Zéfal pumps with a Schrader-compatible screw or lever headCO₂ compatible - Works with the Zéfal EZ Big Shot inflatorQuick to install - Simple and intuitive to use with Schwalbe Clik valvesClik valve compatible - Suitable for all Schwalbe Clik valvesDurable and economical - Made from high-quality plastic for long-lasting useZefal Item Number: 739524 EAN Code: 3420586601687 Retail packaging: Yes