E-Z Truck Exnder Pack - Nickel Silver - N Scale Nickel Silver E-Z Track Expander Set allows you to add to our train sets and tracks as well as new double track mainlines to your existing rails. E-Z Track is quick and easy to assemble to floor, table or carpet without the need for special tools or fasteners. Set includes: 4 x 11.25 radius curved tracks, 4 x 5 straight tracks, 1 x remote turnout left, 2 x remote turnout right and 2 x haze bumpers