T6.120 Tier 4
T6.125 Tier 4
T6.140 Tier 4
T6.145 Tier 4B
T6.150 Tier 4
T6.155 Tier 4
T6.160 Tier 4
T6.165 Tier 4
T6.175 Tier 4
T6.180 Tier 4B