Walthers HO Cornerstone 4520 109' Single-Track Pratt Deck Truss Railroad Bridge - Kit - 15 x 2-5/8 x 3-1/8" 38.1 x 6.6 x 7.9cm RECSES_2026-2-12_CUR_865 They are compatible with standard

They are compatible with standard couplers (NEM 360)

2 mm / 4-1/8 >|

2 of them ball bearing wheelsets for current pickup

Simple snap-together construction with minimal gluing

There is a factory-installed

Walthers HO Cornerstone 4520 109' Single-Track Pratt Deck Truss Railroad Bridge - Kit - 15 x 2-5/8 x 3-1/8" 38.1 x 6.6 x 7.9cm RECSES_2026-2-12_CUR_865 They are compatible with standardThis Cornerstone 109' Single Track Pratt Deck Truss Railroad Bridge kit is based on standard design long steel bridges in use since the early 1900s by railroads from coast to coast. Deck truss designs are in use where overhead and side clearance is a concern. It's part of the Cornerstone Engineered Bridge System and is designed to be compatible with system abutments and bridge piers and is ideal for use with WalthersTrack Code 83 Bridge Track 948