• Adjustable from 6" to 12"
• Clockwise or counterclockwise
• 1/2", 5/8" threaded shaft & 5/16" nickel plated hubs w/set screw
• Adjustable pitch of 20° or 40° (1/4 hp 40° recommended when using 10" or 12" blades)
• Replaces all case & coil fans 6" - 12"
• Made in the USA