HO Athearn F unit Connection Kit (gray). For Athearn Blue Box locomotives. Comes with #6100 close coupling draft gear boxes and diaphragms for the rear of two A Units or one B unit. 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 Diaphragm for 1 locomotive (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. Instructions are included with all kits. HO Full Width Diaphragm for 1 car. 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.
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 (black). 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 Diaphragm for 1 car. Includes a Budd style peaked striker plate and coupler mounts to take the slack out of the cars.  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 ConCor PA & PB Units, ABA Set (gray). Conversion to Micro Trains® or Unimate® couplers is recommended to get correct spacing between units.