Gear, Rack; M4 DP Pitch; 39MM Face Width; 39MM Overall Thickness; 20 Degree Pressure Angle; 12MM Pitch Line Backing; 1005.3MM Length; Steel

Spur Gear; 35MM Bore; 80MM Pitch Diameter; M4 DP; 40MM Face Width; Finished Bore; 20 Teeth; 20 Degree Pressure Angle; 52MM Hub Diameter; Steel