MTH TRAINS: Coupler test … “Call it Reverse Whip’Lash” !!   67mm 72mm male to male Macro reverse coupling ring $5.50 52mm 58mm male to male Macro reverse coupling ring $5.50 Macro coupling Reverse Ring Adapter 58-58 mm 58mm-58mm $4.59 Macro coupling Reverse Ring Adapter 74-74 mm 74mm-74mm $4.65 Macro coupling Reverse Ring Adapter 52-52 [...]