Börg Parallel Cabinet Clamps are valued for their quick, accurate clamping of panels, carcasses, frames and so on. They are made with high strength 5/16˝ x 1-1/8˝ steel bars and high strength steel jaws clad with high-impact plastic that is glue resistant and non-marring. The large 5-1/2˝ x 1-1/2˝ jaws maximize clamping surface area and pressure. Camping capacity is 24˝. One jaw can be removed and reversed to make a spreading clamp, and each is threaded to accept a bench dog to support the camp on your work surface. Four clamps can be combined with the Börg Rail & Stile Block Set to make quick, easy and perfectly square set-ups a cinch for projects like raised panel doors, entrance doors, cabinets, window frames, picture frames, boxes and more.