Trigger Clamp Clamping Capacity 12 in Throat Depth 2 1/2 in Clamping Force 100 lb Jaw Pad Type Soft-Touch Grooved Jaw Pad Height 1 3/8 in Jaw Pad Width 7/8 in Spreading Capacity - Maximum 16 1/2 in Spreading Capacity - Minimum 4 3/4 in Bar Material Steel Handle Material Plastic Tool Operation Type One Handed