The Faithfull Clamp Heads are a low cost alternative to full size bar clamps, these clamp heads can be easily fitted onto any length of wooden batten with a cross section of 50 x 25mm (2 x 1in). Supplied complete with fixing bolts bolts that enable quick, easy and accurate setting of the clamp.A light duty clamp, as long and as strong as the timber used, is quickly produced by drilling two holes to accomodate the clamp heads. Ideal for clamping large objects such as doors and window frames.