ITEM NAME:2x 90Deg Angle Wide Seat Square Edge Ruler Woodworking Joint Block Clamp Description: 90 degrees bevel edge squareï ¼Å’true right angles for both inside and outside squares 90 degree Ruler for checking if a surface is flat and straight Perfect for the design layout, model making, etc. Surface allows force to be applied at any angle, and with pinpoint precision. 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. Perfect for clamping simple ninety degree joints on large assemblies when you don't have a clamp that's long enough. Specification: Material: Stainless Steel, Aluminium alloy Angle: Right angle (90 degrees) Long side length: 63mm/ 2.48inch Short side length: 40mm/ 1.57inch Universal Clamping Block Size: 9.5x2cm/ 3.74x0.79inch Package Includes: 1 Piece of Square Edge 90 Degree Ruler 1 Piece Universal Clamping Blocks Clamp 1 Piece Threaded Screw 1 Piece Plastic Round Handle 1 Piece Aluminum Alloy Sliding Block Note: 1. Color might be slightly different due to the color calibration of each individual monitor 2. Please allow slightly measuring deviation due to manual measurement SKU: DMO0014345019454618.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. 90 degree Ruler for checking if a surface is flat and straight.