SPEEDJAW 92493 Adjustable Locking Hand Clamp with Quick-Release, 3-Pack ADJUSTABLE JAWS - Fully adjustable jaws have an opening width of 3-inches when collapsed to 6-inches with both arms completely extended REINFORCED NYLON AND STEEL - Clamp is made of fiber-reinforced nylon with chrome steel arm extensions and lock POLYPROPYLENE FLOATING HEADS - Free swiveling polypropylene jaw pads have a V groove and swing up to 70 degrees for maximum versatility QUICK-RELEASE - Clamp lock can be easily released with the quick-release opening lever located between the handles JAW PAD COMPATIBLE - Fully compatible with all SPEEDJAW Clamp Jaw Pads, part numbers 93622, 93623, and 93624 INDEPENDENTLY EXTENDING ARMS - Jaw arms are independently adjustable allowing for greater versatility in clamping unconventional shapes 3-PACK - Pack of 3 fully adjustable hand clamps