If you work with welding and fabrication, the Bessey 4800S-12 12 in Bar Clamp is an essential. It features a swivel morpad for ease of use and durability. The heavy duty bar clamp has a max jaw opening of 12 in., pad type swivel morpad, steel handle and steel bar material. The clamp face measures 1 1/2 x 3 in., while the handle length is 6 7/8 in. The nominal rail size is 1 9/16 x 25/32 in., while the throat depth is 7 in. When it comes to working with fasteners, the BESSEY 4800S-12 12 in Bar Clamp will meet your demands.