Rotary 7126 Idler Pulley 1/2" X 4-3/4" Fits Murray by Rotary $8.14 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 Murray 36", 38", 40" & 46" Lawn Tractors. Models: 38608A, 9-35500 & 9-40620. Composite: Glass Filled Nylon. REPLACES OEM MURRAY 690452, 91801 SPECS ID 1/2" WIDTH 1-3/8" OD 4-3/4"