Strong Hand 4-IN-1 Utility Clamps The Only Sliding Arm Clamps in the industry with the removable/reversible clamp arm, and the threaded jaw hole for adding exclusive Strong Hand accessories. The 4-IN-1 Clamp adapts to create a: Pipe Clamp, Spreader Clamp, and Step-Over Clamp. 1 Clamp...4 Applications. The V-Pad & Extender Block are NOT included with this clamp (C3), but can be purchased separately. Clamping Pressure: 2,400 LBS. (1,089 kg) Throat Depth: 5-1/2″ (140 mm) Rail Size: 1-3/16 x 9/16″ (30 x 14 mm) Tapped Hole: 3/8-16 (M10) Capacity:12-1/2″ (318 mm) UPC 679352000435 Color Black Brand Name Strong Hand Tools Style Name Regular Duty Unit Count 1.0 Count Item Weight 3.18 Kilograms Manufacturer Strong Hand Tools Model Number UM125-C3 Material Type Alloy Steel Item Type Name Bar Clamp Item Dimensions 19 x 9 x 2 inches Tensile Strength 2400 Pounds Included Components Bar Clamp