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Full metal, classic design with a twist. Removes Chuck Head from valve stem smoothly with built-in hose pressure release button. Upgrade any existing pump to the Chuck Head DX pump head includes extra long and mounting hardware.

- Chuck Head Dx Fits Presta / Schrader (Schrader Valve Adapter Included)
- Built-in hose pressure Air release button
- Aluminum head Rubber hose
- Size: 5.4 x 2.4 cm /2.1” x 0.9“ (head), 110 cm (hose length)
- Weight: 23 grams / 0.81 oz (head)