A low cost alternative to T-bar or sash clamps. You can make a bar clamp of any length by using a piece of timber 25mm thick. You then drill holes to fit the clamp heads and you have a light duty bar clamp that is as strong and true as the timber itself.
These heads are made from malleable iron - the casting is the thicker than any we've seen on any other clamp heads. They also feature a fixed jaw that slightly angled inward to provide even clamping. The handle screw and pin are made from long-life, high quality steel. The blackened screw has rolled threads for extra strength and resistance to wear. Weight: 1.4kg.