Applicable] Our multi-angle measuring ruler is suitable for measuring the surface of bricks, paper, stone, tiles, wood and any other materials. Suitable for construction workers, craftsmen AND DIYers. Multi-Angle Measurement]: Set the blocks parallel in space at ONE 90 degree angle to form ONE square in shape to align the bricks, then you can accurately measure the angle or shape of your choice by tightening or loosening the screws.This angle jig tool measures inches and centimeters. Special Design] Our multi-angle measuring ruler includes six metal knobs can be bent at will.Simply adjust the six metal knobs to create the exact shape you want.Measuring objects of different shapes is quick and easy Special material] Our aluminum multi-angle measuring ruler is made of an extremely strong and lightweight aluminum alloy r including bolts! This multi-angle gauge is more durable and sturdy than a plastic ruler. So you don't have to worry about corrosion, metal buttons last longer AND all parts are metal. Simple and safe to use] Simply place it in the work area, slide the scale to the desired shape and tighten the screws. A great portable tool, easy to fold up, saves space and stores easily. One-handed operation, unique fastening mechanism. Features: Our multi-angle measuring ruler is suitable for measuring the surface of bricks, paper, stone, tiles, wood and any other materials. A great portable tool, easy to fold up, saves space and stores easily. One-handed operation, unique attachment mechanism IT is equipped with a drill and a wooden countersink to make holes of different sizes. It's the perfect tool for furniture makers AND woodworking enthusiasts. Specification: Material: aluminum Color: as shown Size: 31X5.5X2.6cm Contents include:1*Multi-angle Measuring Ruler Jig Tool Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.