Kadee 909 G Scale Type E Large Offset Couplers with Truck Mount Gearboxes 1 Pair G-Scale Type E Coupler - Large Offset Couplers with Truck Mount Type Gearboxes FEATURES: AAR Type “E” Coupler Trouble Free Operation Hidden Knuckle Spring Easy to install, drop in design Compatible with Kadee® G-Scale Couplers World-renowned quality & performance They just Last & Last & Last...