Machined 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.

Specifications
Size: 5 x 0.6 x 0.6 cm / 1.96 x 0.23 x 0.23
Contents: 2 pcs aluminum alloy valve extenders, 1 pc aluminum alloy valve tool

Mfr Claimed Weight
1.8 g / 0.06 oz