These Are N Code 55 Track Pieces to Create A 20" 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") kr2/11/03 ir/kh