Zipp Valve Extender - 27mm for 202 1 Piece for Threaded Presta Valve Black

Zipp Valve Extender - 27mm for 202 1 Piece for Threaded Presta Valve Black. Zipp valve extenders for use with threaded non-removable presta value tubes.

For use with threaded presta (non-removable core) tubes

Extenders thread "over" an existing valve and do not "replace" a valve core

Knurled end to keep pump from slipping

3mm hex broach in the barrel to guarantee a perfect seal when tightened

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