The Bondhus Steel Clamping Tools are available in a variety of styles, sizes, and handles. They include woodworking, malleable cast iron screw clamps, and all steel bar clamps. The clamps come in lengths from 4" to 50" and throat depths from 2" to 7". The clamps are available in a variety of handle styles such as wood, two-component, T-handle, and self-locking. Each clamp comes with a lifetime warranty.