The STB50M is a universal clamp with a strengthened construction and a thumbwheel manufactured by BESSEY. It is a two piece clamp that features a solid steel body and a galvanized frame for enhanced durability. The frame is adjustable, allowing the amount of clamping pressure to be adjusted. The clamp has a cast iron reinforced jaw which offers a secure, strong grip, even on large surfaces. It also comes with a thumbwheel for added convenience and precision. It is suitable for a wide range of applications, including woodworking, metalworking, and automotive. It is exceptionally strong and corrosion-resistant, making it ideal for use in tough environments.