Features 1、T Track Hold Down Clamp Usage: Helps woodworkers clamp in a variety of situations, including miter, rabbet, splices, wide angle, and acute angle. 2、Versatility: The circular clamping surface allows force to be applied at any angle, and with pinpoint accuracy. That versatility means you can say goodbye to those cluttered heaps of miter blocks that are good only for specific angles. 3、Efficient: In addition to handling virtually any miter, these easily clamp notoriously difficult joints, such as scarf joints, bevels and mortise and tenon joints where the tenon extends through the mortise. 4、Practical: Perfect for clamping simple 90 degree joints on large assemblies when you don't have a clamp that's long enough. It's a simple tool with utility limited only by your imagination. 5、Aluminum Alloy T Track Clamp: This universal aluminum alloy clamping blocks can be used to help woodworkers clamp a wide variety of joints common to woodworking and construction. Specifications Item Type: T Track Hold Down Clamp Material: Aluminum Alloy Weight: Approx. 176.00g / 6.21oz Purpose: Positioning Clamp Package List 1 x T Track Hold Down Clamp (4 Parts)