General description The Roughneck ROU38262 Heavy-Duty Ratchet Bar Clamp is designed for versatility and ease of use. It features an easy change mechanism that allows you to convert from a clamp to a spreader, making it ideal for various DIY and home improvement projects. Technical specifications Clamp Capacity: 300mm (12in) Spread Capacity: 492mm (19.3/8in) Clamping Force: up to 150kg Usage Fast, one-handed operation Extra large pads for better grip and protection of the work area