Wide Application: This woodworking tool is designed for holding clamp set for use with T-track and useful in many woodworking or metalworking applications for holding, positioning and fixing Premium Quality: Puts clamping pressure anywhere along the recessed T-slot. Simple to use: the holding clamp is easy to secure the wood to a drill table or any work surface Size: T-screw and threaded rod: M8. The T-screw and threaded rod are 8 mm threaded. Complete Accessories: You will receive 2 sets of complete clamps (threaded rod, T-screw, button nut, sliding block, washer, clamping board), complete accessories to meet your daily needs. Product Description Main material: metal Main color: silver Thread: M8 Package includes: 2 x set of whole clamps (threaded rod, T-screw, knob nut, sliding block, washer, clamp plate) Features: This is for a set of hold down clamp for use with the T-slot track. Puts clamping pressure anywhere along the recessed T-slot T-track. Slides into the T-track and quickly