Dial Evaporative Cooler Motor Pulley (3¾" x ½") Item #1152800 | Model #1152800 The tube measures 1-1/4 inch

The tube measures 1-1/4 inch x 6 inch and is equipped with a slip-joint connection

Microprocessor controlled - automatically adjusts the amperage rate to charge and maintain

crystal lake blue with a night sky undertone

Resistant to light chemicals and oils

Tough Structo-Cast® frame

Dial Evaporative Cooler Motor Pulley (3¾" x ½") Item #1152800 | Model #1152800 The tube measures 1-1/4 inchSteady and reliable performance is what you get with our motor pulley. Its sturdy construction provides dependability and long life. And because the pulley's 2 sides are adjustable, you can fine tune the v belt tension to prevent your motor from over heating. Appropriate for use with 1 HP motors Aluminum Set screw included