Bac Industries bench bender brakes are excellent alternatives to heavy and expensive industrial brakes. Each unit is constructed from aviation grade aluminum for unmatched strength and durability. Bends up to 16 gauge, 18″ model. 4 lbs. Simple bench mounted metal brake is ideal for small jobs. It bends and forms angles up to 90 degrees. Easily adjust for stock thickness and sharpness of bends. Requires 2 C-clamps.