Woodworking ToolsTRIAN-GLERuler 90 Degree Measurement Scale Aluminum Alloy Description: Aluminum Alloy Material: Made of sturdy aluminum alloy, this woodworkingTRIAN-GLEruler is durable, practical, anti-rust. Precise Measurement: Engraved imperial and metric scales on the front and side of this angle ruler are clear and precise, making it convenient and easy to read value or make marks while using. Portable: Lightweight and portable, easy to carry or store; square with 0.6 thickness allows it to stand up by itself, using for measuring the length, height and thickness. Easy To Use: Fit for your finger to hold or fasten this ruler on workpieces, easy and comfortable to place, handle or move around. Essential Tool: an essential tool for woodworking lovers, home builders, carpenters, engineers, and hobbyists. Application: Mostly used in woodworking manufacturing measurement and decoration industry.Specification: Material: aluminum alloy Color: blue Size(approx): Thickness: 15mm/0.6inch Imperial measurement range: 5 inches Metric measurement range: 140mm/5.51inch Imperial graduation value: 1/32 inch Metric graduation value: 1cm/0.39inchPackage: 1 x triangular ruler