Rotary 3236 Idler Pulley 1/2"X 4-3/4" Fits Murray by Rotary $19.00 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Idler Pulley PRODUCT DESCRIPTION DESCRIPTION Idler Pulley with Flanges replaces Murray 90118. REPLACES OEM MURRAY 90118 SPECS OD 4-3/4" WIDTH 27/32" ID 1/2"