Fits 450B sealed, 450C sealed, 450G, 450G-WT, 450H, 450J, 455D sealed, 455E sealed, 455G sealed, 555 sealed, 555A sealed, 555B sealed
OEM Reference AT135620, AT148577, ID781/37
Tech Data 37 link sealed chain 9/16″ bolt hole, 6.29″ pitch. Lubricated chain is available and come with larger bushing O.D.
***Note: 16″, 18″, 24″ Grouser pads and hardware available individually or you can get complete track set assembled (assembly charge is added). Call for pricing on each.