HO Diaphragms for Athearn Heavyweight Cars, 6 pack (black)

(1 review)
1.50 (in)
2.00 (in)
0.50 (in)
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HO Diaphragms for Athearn Heavyweight Cars, 6 cars. Black only. 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.


  • 4
    Just what I needed

    Posted by Robert on Nov 8th 2016

    The diaphragms are a perfect way to finish off a car. They make the car look more prototypel