Amazon.com: RAYCorp™ 1045 10x4.5 Performance Propellers. 8 Pieces(4 CW, 4 CCW) Black & Red, 10-inch Quadcopter and Multirotors Props, Bonus Battery Strap : Toys & Games
Gear Motor, Mini Electric Motors Wear Resistant CW CCW with 6mm D Shaft for Smart Home Appliances for Industrial Automation(107RPM): Amazon.com: Tools & Home Improvement
Olsa Tools Digital Torque Wrench, 1/2-Inch Drive (12.5-250 ft-lb Torque Range) | ±1% CW and ±2% CCW Torque Accuracy | Premium Ratcheting Adjustable Torque Wrench | Professional Grade - - Amazon.com
DC Digital Display DC Motor Speed Control CW CCW Reversible Switch 10-55V 40A with Cooling Fan and Digital Led Display 0-100% Speed Percentage: Amazon.com: Industrial & Scientific