This is a HO Scale Code 83 Warren Truss 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: base, rails, rail joiners, gusset, 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 Warren Truss Bridge Kit SPECS: Size: 9" x 2-1/2" x 2" Scale: HO COMMENTS: May contain sharp points. Keep away from young children. sf12/22/00 ir/jl