From the Manufacturer
Laying additional track is the foundation to a bigger and better railroad. There's just no limit to how much the fun of railroading can grow with Life-Like Trains complete line of Power-Loc(TM) track and accessories. This package contains one (1) piece HO Scale 90-Degree Track with stainless steel rails and molded black roadbed. Power-Loc track guarantees instant assembly, automatic alignment and perfect performance. Its patented design eliminates pesky rail joiners, and its side-locking mechanism snaps together easily and quickly. Power-Loc features a solid roadbed base so you can set up the track on many surfaces, including carpeting, eliminating the need for layout boards, nails, screws and other tools. The track clicks together instantly, while its offset design makes the strongest track connection ever. The assembled track won't bend so you can pick it up, hang it on a wall or store it under a bed. Overall Power-Loc 's superior locking mechanism ensures the smoothest connection possible between tracks pieces, which mean fewer derailments and perfect electrical contact - guaranteed.
(1) 90 Degree crossing - black roadbed, steel rails, HO scale Power-Loc track