Ideal-Air™ Fan Speed Controller greenthumb-20off (24) 4" x 1/2" Snap

(24) 4" x 1/2" Snap Clamps for covering installation over hoops

and are great for use with large pots

Crafted from tough injection-molded BPA-free plastic

With its excellent end-to-end airflow and a distinctive 7-foot roof height

Ideal-Air™ Fan Speed Controller greenthumb-20off (24) 4" x 1/2" SnapWorks with AC DC brush type motors 15 Amps or less. Three adjustable switch settings: full, variable and off. When switch is set to variable, adjustable knob controls fan speed. 6 ft. 120 V power cord and up to 15 Amps. Will not work with soft or slow start motors. Ideal Air Fan Speed Controller Features: For AC DC brush type motors 15 Amps or less Three adjustable switch settings: full, variable and off Adjustable knob controls fan speed Includes 6ft