180 Degree SQUARE Head Depth Gage Protractor Stainless Steel With 8 Inch Blade Dimension: 8-3/8 in L x 3-3/8 in W *Rough Estimation* Weight: 2 Ounce *Rough Estimation* Made Of Ground Stainless Steel With A Brushed Chrome Finish Accurately Measure Angles From 0 to 180 Degree Protractor Scale Is Both Left And Right Reading Gage Consist Of A Semi-Circular Protractor Head With A 8 Inch Blade Qty: 1 Light Item