Sunlite Presta Valve Adapter
Converts Presta valve tubes for use with Schrader valve pump heads.
AL6061-T6 alloy construction with knurled head and internal o-ring.
Comes on card of two.
How to use this valve adapter:
*Unscrew the brass (or chrome) piece on the tip of the Presta valve.
*Tap the valve a bit to loosen it up.
*Screw the valve adapter onto the valve.
*Use your Schrader pump or air compressor to inflate your tire.