The BESSEY SL30M Universal Clamp with Thumbwheel is a slim, high-performance clamp designed for maximum gripping capacity of up to 300mm. It features a thumbwheel for easy adjustment of the clamping force and a slim body ideal for hard-to-reach places. The clamp has two movable heads for extra gripping power and is suitable for applications such as woodworking, welding, metalworking, automotive, and many other kinds of light and heavy duty work. This clamp is made of strong and durable cast iron and comes with a variety of features such as high accuracy and repeatability, easy-to-use setting controls, and fine adjustment capabilities.