Your search for "coupler" revealed the following:
N 5347 Box - HS #143766 Ex CSX
Regular price $20.00N scale freight cars from previous runs. New in the box, some with multiple road numbers. Early runs have MT...
SHS00395 Innsulated Rail Joiners Pkg 24
Regular price $3.00Original SHS parts available in limited numbers.
S Plastic Rail Joiners - Pkg 12
Regular price $4.00S Scale Plastic Rail Joiners good for Code 138 Rail - Pkg 12
S Terminal Rail Joiners - Pkg 2 Pair
Regular price $5.00S Scale Terminal Rail Joiners good for Code 138 Rail - Pkg 2 Pair
SHS00253 Connector/ Metal - Weathered
Regular price $2.50Original SHS parts available in limited numbers.
N Static Coupler - Medium Shank
Regular price $3.00N Scale dummy coupler for T shank gear boxes - Medium Shank - Qty 8
N Static Coupler - Body Mount
Regular price $3.00N Scale dummy coupler for Body Mounting - Short Shank - Qty 8. Good for close coupling of various cars and F...
N Static Coupler - Short Shank
Regular price $3.00N Scale dummy coupler for T shank gear boxes - Short Shank - Qty 8