Oaqmvgin Clamps WideOpening Secure 80mm Wide opening enables gripping of large workpieces with minimal effort.

[Heavy duty F Clamps] The clamps for welding own the adjustable jaw opening up to 12 inch /300 mm, 3.15inch / 80mm throat depth, and 1/3inch thickness spindle for durability and comfort use. [Strong Clamping Force] 4PCS F-Clamps have strong clamping pressure of up to 600 kg/ 1320LBS. Our welding f clamps are not easy to loose which help you quickly finish welding and woodworking. [Reasonable Design]Built-in swivel pads and utility clamps,the bar style clamps provide you with even clamping force while protecting your work pieces. Its smooth and fast sliding adjustable handle allows you to adjust the supporting range effectively. [Premium Quality] Made of solid 45# carbon steel, and an anti-rust plating , these 12-inch F clamps are sturdy, and to use. Its flat and round swivel pad easy hold flat surfaces, different angled edges and small bars. [Widely Used ] F-Style welding clamps specially designed to provide evenly clamping force and meet various needs of steel welding, woodworking, and steel working. Any queries about our strong hand clamps, please to contact us.