Trigger Clamp, Clamping Capacity 36 in, Throat Depth 3 1/4 in, Clamping Force 300 lb, Jaw Pad Type Soft-Touch Grooved, Jaw Pad Height 1 3/4 in, Jaw Pad Width 1 3/8 in, Spreading Capacity - Maximum 41 1/2 in, Spreading Capacity - Minimum 6 1/4 in, Bar Material Steel, Handle Material Plastic, Tool Operation Type One Handed