Worm Gear; 1.667" Pitch Diameter; 12 DP; 1/2" Face Width; Rough Bore; 20 Teeth; 14-1/2 Degree Pressure Angle; No Bushing; Minimum Plain Bore; 1-1/4" Hub Diameter; Cast Iron; Right Hand; Quadruple; No Hardened Teeth

Worm Only; 5/8" Pitch Diameter; 16 DP; 1" Face Width; Rough Bore; Not Applicable Teeth; 14-1/2 Degree Pressure Angle; No Bushing; Minimum Plain Bore; 0.46" Hub Diameter; Steel; Right Hand; Single; No Hardened Teeth