Close the gap with our innovative injection molded operating diaphragms. These easy to assemble kits turn 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 including help with installing diaphragms on brass and other cars. With an adapter for close coupling, Kadee style coupler installation and more precise truck mounts.
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