Dial 6149 Variable Zinc Pulley 3-3/4 x 1/2 Inch
The Dial 6149 Variable Pulley is a highly-reliable, durable product from Dial. This 3-3/4" by 1/2" zinc pulley is designed for use with evaporative coolers.
Steady and reliable performance is what you get with our motor pulley. Its sturdy construction provides dependability and long-life. And because the pulley's two sides are adjustable, you can fine-tune the v-belt tension to prevent your motor from over-heating.