40mm Presta Var Valve Extenders

Very light, these extensions are made of anodized aluminum.For 40mm extensions on inner-tube valves that are too short for profiled rims.Seal to eliminate the risk of leakage between the valve and the extension.For use with inner tubes with removable valve obus.Instructions for use:- fit extension into valve in place of obus, then obus into extension.- the mini-tool supplied allows assembly/disassembly of obus and extensions.Details Length: 40 mm. Materials: Anodized aluminum. Sealing gasket. Quantity: 2 pcs.