Rotary 8588 Flat Idler Pulley 3/8"X 4" Fits Mtd by Rotary $24.89 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Idler Pulley PRODUCT DESCRIPTION DESCRIPTION Fits MTD Series 600 Tractor. REPLACES OEM MTD 756-0437, 7560643A, 956-0437 SNAPPER/KEES 27717, 7075707, 7075707YP, 75707 SPECS ID 3/8" OD 4" WIDTH 3/4"