Problem Solver Presta Valve Extender 50mm Color Black

Problem Solvers basic valve extenders. Tube valve core remains unscrewed, extender threads to valve allowing the use of shorter length valves on deep section rims. 50mm extender for deep section Spinergy or HED wheels 33mm extender for deep section rims Use Teflon plumber's tape to control air leakage Length 50mm Valve Length Long 56 74mm,Short 32 40mm Color Black