The Side-Lever Locking Chuck is classic SILCA quality and manufacturing in every detail. 100% made in the USA , 100% rebuildable, and utilizing a new, 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.

• Full metal construction, guaranteed for 25 years
• Uses SILCA 254 High-Tech Elastomer gasket 
• Adjustable gasket pre-load allows for customizable 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