Powder coated 20 ga. steel housing 36 & 42 swivel model rotates 360 in 12 1/2 increments and locks in place with a steel locking pin. 8" Rubber Wheels Meets OSHA Standards 1 Year Limited Warranty SIZE 36, 42 & 48" MOTOR 2-speed on 36 model, 1 speed on 42 model, Single Phase, 120 Volt, ball bearing, permanently lubricated, 1050 rpm, PSC type SWITCH Rocker CORD SJT type - 3 conductor - 12' long BLADE 3 paddle aluminum GUARDS Spiral wire - front and rear