It is a large offset coupler and centerset coupler with pilot pocket gear box and truck mount type gear box

The Trainz SKU for this item is P12310855

The Trainz SKU for this item is P12310722

This is a Hornby R3748 OO 1948-1997 GBRf British Rail Co-Co Class 66 Diesel Locomotive - Era 11 #66789

Builders-in-Scale 605 HO Scale The C.G. & T. Hose Co. Building Kit ProductID_11551739 It is a large offsetHere is a Builders in Scale 605 HO Scale The C. G. & T. Hose Co. Building Kit. Features Include Wooden Parts for Construction. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Builders in Scale Model Number: 605 MSRP: $49. 99 Scale Era: HO Scale Model Type: Building Kits The Trainz SKU for this item is P12397682. Trainz Product Id: 12397682