The Stanley STHT83166 2×4 Clamp is a handy. It has non-mar pads to protect work surfaces. Both clamp heads can be easily inserted and repositioned anywhere along the 2×4. This clamp provides much versatility; 2x4s are easily accessible and can be modified to any length and this clamp will stand upright on 2 feet allowing project to be lifted off work table. Provides 400lbs of clamping force (Up to 850lbs when bolted to 2×4).

