From Central Valley; this is a plastic set of laced steel girders:
HO Heavy Duty Girder Specifications |
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Girder Face: | HO 30" | 0.345 inches |
Girder Depth: | HO 24" | 0.276 inches |
Girder Length: | HO 42' 4.5" | 5.800 inches |
Small Girder Face: | HO 16 3/4" | 0.193 inches |
Small Girder Depth: | HO 12" | 0.138 inches |