Buffers and chain couplerW
Buffers and chain coupler
C-AKv couplerW
C-AKv coupler
Double switchingW
Double switching
Drawbar (haulage)W
Drawbar (haulage)
Dual couplingW
Dual coupling
Janney couplerW
Janney coupler
Norwegian couplingW
Norwegian coupling
Miller PlatformW
Miller Platform
Norwegian couplingW
Norwegian coupling
Railway couplingW
Railway coupling
Railway coupling by countryW
Railway coupling by country
Railway coupling conversionW
Railway coupling conversion
SA3 couplerW
SA3 coupler
Scharfenberg couplerW
Scharfenberg coupler
Tightlock couplingW
Tightlock coupling