These acetal clamps will not distort, rust or corrode.
Single Position Clamp: Single position, on-off clamp for use with thin walled tubing under 4.7mm O.D. (3/16"), giving positive shut-off with finger tip control.
12-Position Clamp: 12-Position ratchet control from full open to complete closure. For tubing up to 19mm O.D. (3/4").
15-Position Clamp: 15-Position stepped control throttles flow from full open to complete closure. Fits tubing from 3.2 to 11mm O.D. (1/8" to 7/16").