NCE plug and play 5 function decoder. It will fit the following locomotives: Atlas GP38, GP40, RS1, RS2, RS3, C424, C425, GP7, RSD4, RSD5, RSD12, C30-7, U23B, U33C, U36C, F3A/B, F7A/B; Athearn SD70, SD75, Kato GP35, SD40; Stewart AS16, F9A/B, U25B; Plus others. Packaged 4 to the bag.
As always call to see if you qualify for any additional discounts, and to check the accuracy of your order's weight.