Comparison : |
Item # PTRS-755SH-4050, 5400 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Carbon Brushed Direct Current (DC) Micro Motor Item # PTRS-755SH-6513, 15750 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Carbon Brushed Direct Current (DC) Micro Motor Item # PTRS-755SH-8017, 16320 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Carbon Brushed Direct Current (DC) Micro Motor
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