Walthers 910-7584 HO 39' Trinity 3281 2 Bay Covered Hopper Haliburton HWCX 7998 Brushed - 16T Back Spacing: 9mm

Back Spacing: 9mm

indicating the dongle is in bind mode

Made From High Grade Carbon Steel

The 4-8-8-4 Big Boy features fine detailing

Walthers 910-7584 HO 39' Trinity 3281 2 Bay Covered Hopper Haliburton HWCX 7998 Brushed - 16T Back Spacing: 9mmWalthers 910 7584 HO 39' Trinity 3281 2 Bay Covered Hopper Haliburton HWCX 7998 WalthersMainline makes it easy to add more business to your HO Scale railroad with the 39' Trinity 3281 2 Bay Covered Hoppers! Built especially to handle heavier materials, they're often seen in unit trains moving loads of fracturing sand to new oil fields. Based on the later production prototypes introduced in the 1990s with seven side panels (two narrow and five large),