[MATERIAL]: Tong head: A3 hot rolling；Main handle: Q235 cold plate, surface nickel plating; [SIZE]: Total length:11''； Opening range：50-100mm; [WORKING EFFICIENTLY]: C-clamp kit with precise screw adjustable lock and trigger release device. Easily Locks and Unlocks, One-handed grip and release action speeds up work; [FIRM AND STABLE]: The rotary jaw pivot is designed to fix the workpiece more firmly; [APPLICATION]: It is mainly used for clamping and fixing. The compact design is suitable for craftsmen home and workshop use.