O Scale New Generation AAR Type "E" Couplers, "Prototype" Head Medium
Underset Shank Metal Coupler with Plastic #817 Draft Gear Box
Simple Drop in Design.
Trouble Free Operation.
Hidden Knuckle Spring.
AAR Type E Coupler Style.
Compatible with Kadee O-Scale Couplers.
World-Renowned Quality & Performance.
They just Last & Last & Last...
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