<div> Silca hoses, heads and adapters for bicycle pumps.</div><div> <ul><li>Hose barb fits into all SILCA hoses both old and new</li><li>Threads onto Schrader valves, and all SILCA chucks with male Schrader threads (17-4 Presta chuck and CP1 Disc Adapter)</li><li>All metal construction, nickel-plated brass</li></ul> </div>