Manufacturer Part Number: 13-687-9|Protractor Style|Minimum Angle Measurement|Maximum Angle Measurement|Head Shape|Material|Stainless SteelMount Type|Blade Graduation|Blade Graduation Style|Accuracy|5.0 minFinish|Arm Length|Blade Length|Head Width|Number of Arms|Dial Graduation|Dial Reading|0-90-0Resolution|Features|Includes|Acute Angle AttachmentUNSPSC Code|