Comparison : |
Item # PTFF-050SH-11170, 8500 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Precious Metal Brushed Direct Current (DC) Micro Motor Item # PTFF-050SH-13130, 3000 and 6300 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Precious Metal Brushed Direct Current (DC) Micro Motor
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