Threads into any Schrader pump head | Can only be used to inflate Presta valves | Exclusive CompressionHead design can tighten gasket over 200% by simply tightening cap | CompressionHead allows adjustment to fit even the most worn presta valves | True no-holding disc inflation on ALL style Presta valves including threaded stems | Full metal construction, no plastic parts to wear or fail | Uses SILCA 252 Elastomeric internal gasket | Will not blow off even at pressures over 150psi
UPC: 8032532410110