Shut off Hose Clamp - Large

This 1/2 Inch Siphon Hose Shut Off Clamp has a 15 position controlled ratchet that will adjust the rate of flow through a vinyl hose with great precision. Or, stop the flow altogether. Adjustment can all be done with one hand. Very convenient.

1/2 Inch Tubing

Siphon Hose Clamp

Adjust Rate of Flow with Great Precision