Replace OEM:

MTD 756-04094

Fit Models:

Troy-Bilt: Range Rider 13AX60TH711 (2007) Lawn Tractor; 

Super Bronco 13AX60KH011 (2008-2009), 13AX60KH066 (2008-2009), 13AX60KH211 (2008-2009), 13BX60KH011 (2009), 13BX60KH011 (2009) Lawn Tractors

Notes:

ID: 13/16"  OD: 5"  Height: 15/16"