Pulley / V-Belt Idler - Murray 20613 SKU: B1SB2918 Please log in to see price or purchase this item Details3” (76mm) O.D x 1/2” (13mm) I.D x 1/2” (13mm) WDetailsMURRAY 20613, 420613 TORO 7-0823, 62-4530 SIMPLICITY 668827Cross ReferencePUL1247Cross Reference280-339