Black plastic parts Detailed instruction #38; diagram guide NICKEL SILVER rail and black ties Package Quantity: 1 Excellent Quality. Realistic "Warren Truss Bridge" complete with track. This bridge kit is designed to be used with your HO Scale railroad layouts. Features: Black plastic parts. Detailed instruction/diagram guide. NICKEL SILVER rail and black ties Includes: Two Rails, Two Rail Joiners, Eight Gussets, Two Trusses, One Base