Topeak Valve Extender 40mm Pair + Tool Size:40mm Made of durable but lightweight

Made of durable but lightweight Dacron fabric and D2 canopy materials

Weight: 232g (11-25)

Case material: Fibre-reinforced polymer

antimicrobial poly-Tencel fabric

Strong enough for the grimiest metal parts

Topeak Valve Extender 40mm Pair + Tool Size:40mm Made of durable but lightweightMachined from durable aircraft grade aluminum alloy to conveniently extend length of two piece type Presta valves by 40mm to aid inflation. Durable aluminum alloy valve tool is designed to easily tighten or remove two piece type Presta valve cores and valve extenders. Note: to improve air seal, wrap threads of valve extender and valve core with Teflon thread tape and ensure threads are tight. 40mm EXTENTION For Two Piece Type Presta Valves and Mid