There may be others, but such tenders are found behind scale models of PRR J1 2-10-4, Q1 4-6-4-4, Q2 4-4-6-4, S1 6-4-4-6, S2 6-8-6, T1 4-4-4-4 and some I1s 2-10-0 locomotives. All of these locomotives have been produced in 3-rail by Sunset/3rd Rail and some of them have also been produced by Lionel and MTH.