Idler Pulley Fits Hustler 781856 52" 60" 72" Super Z Drive 5-1/2" OD 11/16" ID by Rotary $52.12 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart PRODUCT INFORMATION Type Idler Pulley PRODUCT DESCRIPTION DESCRIPTION Idler Pulley replaces Hustler 781856. Fits 52", 60" & 72" Super Z Drive Units. REPLACES OEM HUSTLER 781856 SPECS ID 11/16" HEIGHT 1-5/16" OD 5-1/2"