This is a Lionel 871818010 HO 20" Radius Curve Magnelock (Pack of 4)

Model Number: 23-211

They measure 13 1/2 inches long

Model Number: 50003877

The Trainz SKU for this item is P11481941

MTH 70-76051 G Scale M&Ms Flat Car with 45' Trailer ProductID_12194119 This is a Lionel 871818010Here is a MTH 70 76051 M&MS Flat Car w 45' Trailer. At last 1: 32 modelers can enjoy detailed scale rolling stock built to last and available at affordable prices. We've heard the clamoring for this type of equipment and RailKing One Gauge is proud to deliver. Features include: Intricately Detailed Polycarbonate Body Metal Wheels and Axles Decorative Brake Wheels Separate Metal Handrails Detailed, Sprung 4 Wheel Trucks Choice of Operating Knuckle or