Model 1501 Degree Protractor (D-Head) Model 1502 Degree Protector (Square Head) Model 1501GA Degree Protractor With Graduated Arm Model 1501A Protractor Cum Depth Gauge (D-Head) Model 1502B Protractor Cum Depth Gauge (Square Head) Model DPHD Degree Protractor Heavy Duty Model AG Angle Gauge 1° – 45° Model AG-18PC Angle Gauge Set – 5° – 90° Model AGCG 60°-120° Countersink Angle Gauge Model RAG Rake Angle Gauge Model SS-A 30°-60°-90° Set Square Model SS-B 45°-45°-90° Set Square Model 3897-99 / 3278 Goniometer