These are N Code 55 Track Pieces to create a 13.75" radius full curve from Atlas Model Railroad. FEATURES: Designed with precision and sophisticated technology. Prototypically-finer brown ties and nickel silver rail. These Code 55 track pieces have the same reliability and durability as the Atlas Code 80 track. Rails are smaller than Atlas" traditional N scale Code 80 track. It"s the ultimate in performance, reliability, and realism! Carded packaging. INCLUDES: 6 pieces of track SPECS: Scale: N 1:160 Code: 55 (.055") kr11/4/02 ir/jxs