Comparison : Item # SDH64-20-P0, Servobox Series Model SDH64 2-Stage, 20 Ratio, Standard Output Bearing, and P0 Backlash Class Planetary Reducer Gearbox
Item # SDH64-20-P1, Servobox Series Model SDH64 2-Stage, 20 Ratio, Standard Output Bearing, and P1 Backlash Class Planetary Reducer Gearbox
Item # SDH64-20-P2, Servobox Series Model SDH64 2-Stage, 20 Ratio, Standard Output Bearing, and P2 Backlash Class Planetary Reducer Gearbox
Item # SDH64-25-P0, Servobox Series Model SDH64 2-Stage, 25 Ratio, Standard Output Bearing, and P0 Backlash Class Planetary Reducer Gearbox
Item # SDH64-25-P1, Servobox Series Model SDH64 2-Stage, 25 Ratio, Standard Output Bearing, and P1 Backlash Class Planetary Reducer Gearbox