Quality Materials: This is two sets of clamp brackets, made of alloy steel, not easy to scratch or bend, corrosion resistant and durable. Versatility: This clamp provides exceptional clamping forces for your universal T-track system setups and assemblies. It is ideal for holding, positioning and securing woodworking jobs. or metals. Simple to use: This is for a set of hold down clamp for use with the T-track. Provides clamping pressure anywhere along the recessed T-track. Slides into the track T-shaped and attaches quickly by turning the hand button nut. Wide Application: This woodworking tool is a set of holding clamps for use with T-tracks and in many woodworking and metalworking applications for maintenance, positioning and fixing. Complete Accessories: You will receive 2 sets of complete clamps (threaded rod, T-screw, nut, slide block, washer, clamp board), complete accessories to meet your daily needs. Product Description Product Features: 1. Made of high tensile alloy steel