Silca Hiro Lock On Chuck

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Leaking chucks are a thing of the past with the HIRO locking chuck. Use it on short valves, disc wheels, and any other Presta valve you can throw at it. Full metal construction Can seal on as little as 10mm of valve Adjustable pre-load for custom fit Disc-wheel compatible - Must have valve access from both sides Threads into any Schrader chuck Show more