The Side-Lever Locking Chuck is classic Silca quality and manufacturing in every detail.

Made entirely from Carbon tool steel, 100% rebuildable, and utilizing high-tech elastomer gasket design, the 254, which is already available for replacement sale and like all other Silca gaskets, will remain available for the next 25 years and probably longer.

HIRO is disc wheel compatible and the locking mechanism makes it ideal for high pressure situations. 

Full metal construction, guaranteed for 25 years and covered by Silca Shield 

Can effectively seal on valve stems as short as 10mm!

Uses Silca 254 High-Tech Elastomer gasket

Adjustable gasket pre-load allows for custom fit on any valve as well as compensation for gasket wear

Spring loaded lever for better force management and positive on/off feel.

Male Schrader thread fits into any Schrader chuck, or use Silca Thread-On Schrader Adapter to fit to bare hose

Bullet-proof high-pressure, disc compatible chuck for high pressure situations.

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