Product Features & specs :
Stanley STHT83166 2 in. x 4 in. Clamp
Provides versatility: 2 x 4's are easily accessible and can be modified to any length. Clamps will stand up right on 2 ft. allowing project to be lifted off work table. 400 lbs. Clamping force. (Up to 850 lbs. when bolted to 2 in. x 4 in.)
Works with any 2 in. x 4 in.
Eliminates the need to carry around bar clamps or pipe clamps
Non-mar pads to protect work surfaces
Both clamp heads can be easily inserted and repositioned anywhere along the 2 in. x 4 in.
2 in. x 4 in. Clamp - STHT83166