VEVOR 3.7HP Air Compressor Motor, 3450RPM Electric Motor, 230V 17.2 Amps, 5/8" Keyed Shaft 56 Frame, 1.88" Shaft Length, Single Phase, CCW/CW Rotation (Factory Setting is CCW) Powerful Motor CW/CCW Rotation Direction Efficient Cooling Safety Certification High-quality Frame Safety Protection Shaft Length: 1.88",SF: 1.0,Voltage: 230V,Item Model Number: DP123756,Frequency: 60HZ,Shaft Diameter: 5/8" Keyed Shaft,Enclosure: ODP,Current: 17.2A,Net Weight: 34.3 lbs / 15.55 Kg,Keyway Size: 0.188",Rotation Speed: 3450rpm,Frame Size: 56