Strong Hand Tools UG125 Medium Duty Utility Clamp with Capacity 1200-PoundPressure, 12.5-inch

Utility Clamps set-up 10x faster than a C-Clamp You can create your own 4-IN-1 kit with the 4-IN-1 Accessory Pack These clamps have standard clamping pads and1 (25.4mm) x 15/32 (11.9mm) rails.