Your search for "coupler" revealed the following:
SSA15111 3 Bay Hopper - Reading #41253
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15091 3 Bay Hopper - Conrail #431431
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15132 3 Bay Hopper - Southern #74754
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15112 3 Bay Hopper - Reading #41354
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15052 3 Bay Hopper - CSX C&O #141226
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15042 3 Bay Hopper - L&N #182168
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15102 3 Bay Hopper - NYC #921644
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15083 3 Bay Hopper - Chessie C&O #159879
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15082 3 Bay Hopper - Chessie C&O #159875
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15011 3 Bay Hopper - Erie Lackawanna #33253
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.