Clamp Clamping Capacity 12 in Throat Depth 2 1/2 in Clamping Force 150 lb Jaw Pad Type Soft-Touch Grooved Jaw Pad Height 1 1/4 in Jaw Pad Width 1 1/16 in Spreading Capacity - Maximum 18 in Spreading Capacity - Minimum 5 in Bar Material Steel Handle Material Composite Plastic