There is a close coupler with a guide mechanism and NEM coupler pocket on the tender

This is a Kadee 4906 HO Scale Buffalo Creek Road 40' PS-1 Boxcar #2170

This is a LGB 24141 G Scale Field Railroad Steam Locomotive

Trainz Product Id: 11529319

Lionel 6-83107 O Southern Pacific Daylight 21" Passenger Cars (Set of 2) ProductNumber2_42090 There is a close couplerThis is a Lionel 6 83107 O Scale Southern Pacific Daylight 21' Passenger Car (2). Features: Diecast operating Kinematic couplers auto adjust for close coupling on straightaways and wider coupling on curves, LED lighting with capacitors for flicker free running, Separately applied details on undersides and bodies, Narrow or full width diaphragms per prototype, All New body tooling, Durable plastic bodies, Detailed interiors, Flush fitting windows,