Bar Clamp Clamping Capacity 12 in Throat Depth 3 1/4 in Clamping Force 300 lb Jaw Pad Type Flat Jaw Pad Height 3 1/4 in Jaw Pad Width Not Applicable Spreading Capacity - Maximum 19 3/8 in Spreading Capacity - Minimum 7 7/8 in Bar Material Steel Handle Material High Impact Plastic Resin Tool Operation Type One Handed