DeWalt 3/4" Pipe Clamp Fixture DWHT83837 The DeWalt 3/4 in. Pipe Clamp Fixture is built tough enough to clamp up to 1,200 lbs. of force. This pipe clamp can be fitted to piping of any length so you can customize as needed. Features: 4-Piece clutch lock for strong, sturdy locking. All cast iron construction. Limited Lifetime Warranty. Specifications: Clamping Force 1200 LBS Throat Depth 3/4" DeWalt 3/4" Pipe Clamp Fixture DWHT83837