This L-shaped (F-type) clamp is convenient for DIY and factory work. It can be used for a variety of jobs such as welding, gluing, and pasting. Very easy to handle, just pinch and tighten the grip to keep it in place. The sandwich part comes with a nice protective cover so you can use it without damaging the material. Your hobby or work companion? -Product size: Main unit size: 3.1 x 9.8 inches (80 x 250 mm); Weight: 9.8 oz (250 g); Frontage: Maximum 7.5 inches (190 mm); Depth: 2.0 inches (50 mm); *Instruction manual not included.