Features 1、100% brand new and high quality 2、The body is made of high carbon steel, chrome plated, Laser laser engraving 3、All measuring surfaces are ground 4、The Centering Square Gauge is100*70mm,and with high accuracy of measurement 5、This Centering Square Gauge is used for Accurately measure angles. Specification Features: 100% brand new and high quality The body is made of high carbon steel, chrome plated, Laser laser engraving All measuring surfaces are ground The Centering Square Gauge is100*70mm,and with high accuracy of measurement This Centering Square Gauge is used for Accurately measure angles. Specification: Model: AL1148 Material:Carbon steel Measurement accuracy: level 1 Scope: Angle measurement Size:100*70mm/3.9*2.8in Weight: Approx.196g/6.9oz Package list: 1 * Centering Square Gauge 1 * Bag Package List