Engine Pulley SKU: B1JM2000 Please log in to see price or purchase this item DetailsTop O.D 3-25/64" (86.12mm); Bottom O.D 6" (152.4mm); I.D 1" (25.4mm); Height 5-7/16" (138.11mm); Keyway 1/4" (6.35mm)DetailsMTD 756-04064A, 956-04064ACross ReferenceJAS7593