N Diaphragms for ConCor Superliners, 6 car set (gray). Phase II or III with MicroTrains® #1129 or Rapido® Couplers. Kits have instructions to help install the diaphragms on any appropriate car. N Diaphragms for KATO E & F Units, ABA Set (black). Also fits Bachmann Plus F Units with short Unimate® couplers. Conversion to Micro Trains® or Unimate® couplers is recommended to get correct spacing between units. HO Diaphragm for 3 locomotive (black). For A-B-B or A-B-B-A lashups.  Close the gap with our innovative injection molded operating diaphragms. This easy to assemble kit turns a diesel lashup into convincing scale power units. Diaphragms stay connected in turn radii over 24 inches and have no minimum radius for smooth operation. Use with Kadee® #5 or similar Couplers. Instructions are included with all kits.
N Diaphragms for Streamliners, 6 car set (black). For Kato, Rivarossi, Atlas and ConCor cars with MicroTrains® and Unimate® coupler conversions. Kits have instructions to help install the diaphragms on any appropriate car. N Diaphragms for KATO E & F Units, ABA Set (gray). Also fits Bachmann Plus F Units with short Unimate® couplers. Conversion to Micro Trains® or Unimate® couplers is recommended to get correct spacing between units. HO Athearn F Unit Close Coupling Adapter Kit (black). Fits Kadee® #5 & similar couplers, sets the units at 32" scale between diaphragm mounts - less than 1/2 the distance of standard coupling. Comes with 2 pair of draft gear boxes, enough for 4 couplers.