Flat Idler Pulley SKU: B1SB727 Please log in to see price or purchase this item Details4-1/2" O.D x 3/8" I.D x 1-3/16" H. SteelDetailsJohn Deere AM12138, AM35590 Toro 36-3220, 558260, 6769Cross ReferencePUL1255Cross Reference280-131