The 1/3 HP Motor Kit contains the following components: 115-Volt 1/3 HP, 2-speed evaporative cooler motor; 3-1/4 in. x 1/2 in. adjustable, cast iron motor pulley; 2 motor clamps ; 36 in. motor cord. The Dial 1/3 HP Evaporative Cooler Motor is built for reliable performance in 115-Volt evaporative coolers. It can be used in a new cooler or as a replacement motor for an existing unit. When selecting the HP for an evaporative cooler motor, always follow the cooler manufacturer’s recommendation.