SALE Quick view Hustler Mower Idler Pulley 781385 This is a Brand New mower idler pulley. The specs are as follows: Fits 52", 54", 60" and 72" Z, 52", 60", 66" and 72" Super Z, 44" and 52" Mini Z and Super Mini Z, 60" and 72" ATZ models. OD 6-3/4" ID 11/16" Height 1-1/2" Replaces part numbers 10226... MSRP: Was: $116.06 Now: $58.03 Add to Cart Compare