E-Z TRACK EXPANDER PACK - Nickel Silver - N Scale. With the Nickel Silver E-Z Track Expander Set, you can add to the track included with our train sets or create new configurations of turnouts, branch lines, and double-track mainlines on your existing railroad. E-Z Track lets you enjoy quick, easy assembly on floors, tables, and carpets without the need for special tools or fasteners. Set includes: 4 pieces 11.25″ radius curved track, 4 pieces of 5″ straight track, 1 remote turnout-left, 1 remote turnout-right, 2 Hayes bumpers.