If you're looking for the ultimate floor pump upgrade, the carbon steel Silca Hiro Side Lever Locking Chuck is it.Imagine rock-solid valve-on security at 220+psi to handle and road and track situation so you can keep your hands on the pump handle and eyes on the pressure gauge “ even when inflating disc wheels.

If you want the easiest inflation experience possible, this is a must-have upgrade for your Silca pump.

Key features:

• Full metal construction, guaranteed for 25 years and covered by SILCAShield
• High-pressure, disc compatible chuck for high-pressure situations.
• 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
• Male Schrader thread fits into any Schrader chuck, or use SILCA Thread-On Schrader Adapter to fit to bare hose