ITEM NAME:1X(2 Sets Universal Clamping Blocks Clamps Woodworking Joint Hand Tool M8 SK3U2) 1X(2 Sets Universal Clamping Blocks Clamps Woodworking Joint Hand Tool M8 SK3U2) 1X(Application: Wood Working Tool Type: Combination DIY Supplies: Woodworking Usage: It helps woodworkers clamp in a variety of situations, including miter, rabbet, splices, wide angle, and acute angle. These clever little clamping blocks differ from the traditional ones in one very important way - the circular clamping surface allows force to be applied at any angle, and with pinpoint precision. That versatility means you can say goodbye to those cluttered heaps of miter blocks that are good only for specific angles. 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. They're also perfect for clamping simple ninety 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. This universal aluminum alloy clamping blocks can be used to help woodworkers clamp a wide variety of joints common to woodworking and construction. colour:red Material: Aluminium alloy size:Dimensions(approx.): Clamps: 125*25mm Screw: M8x100mm/0.31x3.94 inch Handle: 30mm/1.18 inch Sliding block: 25x25mm/0.98x0.98 inch Package Contents: 2* clamping block fixture 2*M8 threaded screw 2* plastic round handle 2* aluminum alloy slider)