150mm/ 6” Quick action F-Clamps suitable for general applications. Malleable cast iron jaws with plated carbon steel bar, screw and swivel shoe..  Suitable for gluing, holding down work and general purpose clamping. Soft plastic protective jaw guards help prevent damage to surfaces. Quick slide adjustment, simply slide lower jaw up or down to clamp material then final tighten with screw thread handle. 150mm capacity Quick release and slide action Malleable cast iron jaws Soft plastic jaw covers