33.5" Cogged Wedge V-Belt replaces O.E.M. #'s for Ariens/Gravely: 26121, 72286A; Toro: 517433, 51-7433; Walker: 7231; MTD/Cub Cadet/White: 754-0123, 7540123, 754-123, 754123, 954-0123, 9540123. A&I # GAT3VX335.
Specs: 3/8" width x 21/64" depth x 33.5" length x .311" thickness. OC length 3/8"x 33.5".