Bessey TGJ2.512 2-1/2-Inch x 12-Inch Regular Duty Tradesmen Bar Clamp Ideal for sheet metal, stainless steel, light-duty work, and woodworking applications, these Bessey clamps are the choice of professionals worldwide This product is easy to use easy to install and highly durable These clamps need no clutching action and have a large Acme thread for fast turning Patented profile rail Nonslip locking device Zinc-finished drawn rail Nonmarring pads One-year warranty