Detail 4Pcs T Track DIY Hold Clamp Quick Action Jig Handle T-Slot Miter Metalworking Screw Knob Slide LockThis is for a set of hold clamp for use with T-Slot Track fits woodworking, durable and sturdy. These clamps are useful in many woodworking and metalworking applications for holding, positioning and clamping. Places the clamping pressure anywhere along the flush-mounted t-track groove. It slides into the t-track and quickly secures with the handwheel nut. The holding clamp is easy to attach the wood to a pressing table or any work surface. Type: Hold ClampColor: Red Material: Aluminum Alloy Size: 125x25x20mm Package Contents: 4 x Hold Clamps Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.