IMPORTANT NOTE: Depending on different make year and serial number, JD designed many different sizes and shapes deck wheel arms even on same model tractor, so if you don’t measure your original arm shaft and check the model serial number, you may get wrong replacement arm for your tractor. This wheel arms kit measures 1in shaft diameter, PLEASE measure your original wheel arm size and check your model serial number for fitment before purchasing. Feel free to contact if you don't know which size you use. Fitment: Fit for 2210, 2305 Compact Utility Tractors with 54C Deck (Serial No. below 040000) Fit for 2210, 2305 Compact Utility Tractors with 62C Deck (Serial No. below 040000) Fit for 2210, 2305 Compact Utility Tractors with 62in. Deck (Serial No. below 040000) Fit for GX325 Lawn and Garden Tractor with 54C Deck Fit for GX335, GX345, GX355, Lawn and Garden Tractor with 54C Deck (SN M054CAB055001-999999, M054CAC010001-050000) Fit for X465, X475, X485, X495, X575, X585, X595, X700, X720, X724, X728, X740, X744, X748 Tractors with 48C Deck (Serial No. below 050613) Fit for X465, X475, X485, X495, X575, X585, X595, X700, X720, X724, X728, X740, X744, X748 Tractors with 54C Deck (Serial No. below 040000) Fit for X465, X475, X485, X495, X575, X585, X595, X700, X720, X724, X728, X740, X744, X748 Tractors with 62C Deck (Serial No. below 040000) Fit for LX288, GT225, GT235, GT245 Lawn Tractors with 54C Deck (Serial No. below 010000)