It measures approximately 4 3/8" in length and is made of metal

This uncoupler/unloader has a magnet mounted at the center

Micro-Trains Coupler with Partial Skirts

This is a Woodland Scenics AS5549 HO AutoScenes Born to Ride (Pack of 7)

Dimension : 5-1/2 x 4-1/2 x 2-3/4 13

MTH 20-96171 O Southern Pacific Heritage Tank Car #421865 ProductID_11551360 It measures approximately 4 3/8"Here is a MTH 20 96171 O Southern Pacific Heritage Tank Car #421865. This tank car features diecast metal sprung trucks, diecast metal operating knuckle couplers, metal wheels and axles. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MTH Model Number: 20 96171 Years Manufactured: 2007 2007 Road Name: Southern Pacific (SP) Scale Era: O Modern Model Type: Freight Cars The Trainz SKU for this item is