N Diaphragms for Streamliners, 6 car set (gray). 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 Heavyweight Cars,  6 car set (black). ForConCor/Rivarossi Heavyweight cars, with MicroTrains® #1129 Couplers. Kits have instructions to help install the diaphragms on any appropriate car. HO Athearn F unit Connection Kit 3 pack (gray). For Athearn Blue Box locomotives. Comes with #6100 close coupling draft gear boxes and diaphragms 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.
HO Diaphragms for 6 cars. Duplicates an ACF, Pullman or Budd diaphragm on most cars including Athearn and Rivarossi with Kadee® coupler conversions. Close the gap with our innovative injection molded operating diaphragms. This easy to assemble kit turns a string of passenger cars into a train. Diaphragms stay connected in turn radii over 24 inches and have no minimum radius for smooth operation. Diaphragms are designed for Kadee #5, Intermountain and McHenry couplers unless otherwise noted. Instructions are included with all kits. N Diaphragms for Heavyweight Cars,  2 car set (black). ForConCor/Rivarossi Heavyweight cars, with MicroTrains® #1129 Couplers. Kits have instructions to help install the diaphragms on any appropriate car. A Special diaphragm for rear of A and one end of B using the scale length drawbar, plus a diesel diaphragm for the rear of the B unit (gray). 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.