If you are looking for a reliable F-Clamp, this Wilton 18 in. Steel Handle and 4 in. Throat Depth Bar Clamp is the one to choose. Made of extruded steel, the bar clamp has an application for welding, metalworking, woodworking, plumbing and automotive work. It features a replaceable V-groove pad that offers an even distribution of pressure along the entire length of the jaw face. The steel handle provides excellent leverage and superior control during use. The 3/4 x 3/8″ nominal rail size ensures secure attachment to your work surface or bench top. If you want a tool that will provide you with long lasting performance as well as great value for money, then this Wilton 18 in F-Clamp is just what you need.