Topeak Valve Extender - 28mm BPW while the Small fits 22

while the Small fits 22

Fill marks so you can easily mix up drinks to your needs

road or trail surface

Rigid EVA foam provides shape and insulation against road shock and vibration

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Topeak Valve Extender - 28mm BPW while the Small fits 22Machined from durable aircraft grade aluminum alloy to conveniently extend length of two piece type Presta valves by 28mm 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. Specifications Size: 3. 8 x 0. 6 x 0. 6 cm 1. 5 x 0. 23 x