Full Metal TwinHead® Pump Head with Extra Long Hose Experience the durability and precision of the new Full Metal TwinHead® pump head, featuring an innovative full metal design for quick and easy identification of Presta and Schrader valve sides. The extended lever provides enhanced leverage for effortless operation, while the lower profile air release button minimizes accidental pressure releases. Perfect for upgrading any existing pump, the TwinHead® DX includes an extra-long hose and mounting hardware for versatile use and reliable performance.