Swisher 12509 22.5-Inch Blade - Fits select Swisher 66-in Mowers Swisher 22-1/2-inch replacement blade has been specifically designed to keep your machine running at its peak level Make your mower cut like new by replacing the blade for a precise, sharp set, ready to get the job done Fits ZT2766, and T-66 (model 12509) Swisher replacement blade measures 22-1/2 inches