This is a HO Scale Code 83 Deck Bridge Kit from Atlas. For experienced train collectors. FEATURES HO scale. Easy to assemble bridge. Bridge is made of pieces that are brown and black. Parts included are deck, rails, rail joiners, sway brace, and truss. Photo of finished bridge on front of box. Easy to follow instruction sheet included. REQUIRES Assembly Plastic Cement Adult Supervision INCLUDES One HO Scale Code 83 Deck Bridge Kit SPECS Size 9 x 1-3/8 x 2-1/4 Scale HO COMMENTS May contain sharp points. Keep away from young children. « less