VEVOR 5HP Air Compressor Electric Motor, 230V 25 Amps, 56HZ Frame 3450RPM, 7/8" Keyed Shaft, 2.25" Shaft Length, Single Phase, CCW/CW (Factory Setting is CCW) Powerful Motor CW/CCW Rotation Direction Efficient Cooling Safety Certification High-quality Frame Safety Protection Shaft Length: 2.25",SF: 1.0,Voltage: 230V,Item Model Number: DP120556HZ,Frequency: 60HZ,Shaft Diameter: 7/8" Keyed Shaft,Enclosure: ODP,Current: 25A,Net Weight: 40.8 lbs / 18.5 Kg,Keyway Size: 0.188",Rotation Speed: 3450rpm,Frame Size: 56HZ