Aerotech® tensioner assembly W/3" A-section pulley kit for 50" Dragonfly fans, 36" & 48" Grower fans, and 36" - 55" VX fans.
Diagram 1 - Dragonfly fans (part #21)
Diagram 2 - Grower fans (part #12)
Diagram 3 - 36" & 48" VX fans (part #12)
Diagram 4 - 51" & 55" VX fans (part #12)
Replacement for previous Hog Slat part number: AFH2402