This is a A-5L310 Fractional V-Belt (21/32" X 31") PN: 5L310Main Description As Following : A-5L310 Fractional V-Belt (21/32" X 31") P.N: 5L310 Depth: 3/8"OC Length: 21/32" X 31"Top Width: 21/32" Stocked As: A-B1B28 , A-B28 , Crossed From: 17959 BRAMEC CORP , 3310 GATES , 4677902 ORGILL BROTHERS Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Depth: 3/8" OC Length: 21/32" X 31" Top Width: 21/32"