A-18072B45E1Rubber Track, Block Tread Pattern (E1), 180BX72X45E1 RTS TRACK
A-18072B45E3Rubber Track, C-Block Tread Pattern (E3), 180x72Bx45E3 RTS TRACK
A-25072B45E3Rubber Track, C-Block Tread Pattern (E3), 250x72Bx45E3 RTS TRACK
A-25072B45E5Rubber Track, Multi-Bar Tread Pattern (E5), 250x72Bx45E5 RTS TRACK