HI-TECH DETAILS HO "BAT WING TALL" TYPE OPERATING PASSENGER CAR DIAPHRAGM KIT

American Limited HO Scale #9200 Operating Diaphragm Heavyweight Passenger Car

LIONEL 3454 OR 3854 OPERATING MERCHANDISE CAR MECHANISM - works

American Limited Models #9100 HO Scale Operating Passenger Car Diaphragm Kit

Hi-Tech Details 9101 HO Fowler Type Operating Diaphragm kit Black MIP

Williams WM-33 Non-Operating Passenger Car Coupler Arm with Pickup Roller

American Limited HO Scale #9200 Operating Diaphragms HW Passenger Cars, 5 Cars

MTH Amfleet Passenger Car End With Rubber Diaphragm O Gauge