Order Includes: 1x Roller. Compatible with Troy Bilt models: 13AAA2KW066 TB2454 2015 54" Deck. Part Number: 73105679. Measurements: Length: 5.98" - 152mm, Inner Diameter: 0.59" - 15mm, Outer Diameter: 2.36" - 60mm. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
