Your search for "coupler" revealed the following:
SSA15031 3 Bay Hopper - Penn Central #452386
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15081 3 Bay Hopper - Chessie C&O #159871
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15012 3 Bay Hopper - Erie Lackawanna #33941
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15131 3 Bay Hopper - Southern #74750
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
N PS Coal Gondola - FPPX Double Rotary
Regular price $27.95N Scale PS Coal Gondola Single Car with accurate decoration, optional interior bracing, static couplers and metal wheelsets. This car is...
SSA15071 3 Bay Hopper - Chessie B&O #162171
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15061 3 Bay Hopper - CN #111004
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
N PS Coal Gondola 6 pack - CEPX
Regular price $159.95N Scale PS Coal Gondola 6 pack with accurate decoration, optional interior bracing, static couplers and metal wheelsets. Multiple packs...
SSA15113 3 Bay Hopper - Reading #41355
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.
SSA15022 3 Bay Hopper - Milw Rd #371008
Regular price $25.00Original S Scale America Cars in the box. Equipped with hi rail wheels and couplers.