This is a A-A146.5K Aramid V-Belt (1/2" X 148.28") PN: A146.5KMain Description As Following : A-A146.5K Kevlar V-Belt (1/2" X 148.28") P.N: A146.5K 1/2 X 148.28 A Section Kevlar Cord Kevlar CordColor: BlackDepth: 5/16"Length: 148.28Material: Kevlar CordOC Length: 1/2" X 148.28"Thickness: .315Top Width: 1/2"Type: A Section Kevlar CordWidth: 1/2 Replaces: A-A144.5K IND.A SECTION KEVLAR BELT , A-3816A SPECIALTY MOWER BELTS Found in Section & Models : Industrial Belts > A-Section Aramid (Blue), (Miscellaneous) (UNDEFINED): SEVERAL, Lawn & Garden & Specialty Belts > Zero-Turn, Swisher MOWER, ZERO-TURN: ZT18542 (w/ 50" Deck, Clutch Driven), Swisher MOWER, ZERO-TURN: ZT2350 (w/ 50" Deck, Clutch Driven) Associated Items : New Also This is An Aftermarket Product And : Color: Black Depth: 5/16" Material: Aramid Cord OC Length: 1/2" X 148.28" Top Width: 1/2" Type: A Section Aramid Cord