Custom N Line Switches are made to be used with the Atlas Under-Table Switch machine or a ground throw. Unlike the other N Scale switches which have shortened ties to allow for switch machine attachment. Features: N Line switches have full-length ties. N Line switches have a double-ended throwbar which allows you to place your under-table switch machine on either side of the switch. Black railroad ties with Nickel/silver rails. Includes: One Custom N Line #6 Lefthand Switch, Six nickel/silver rail joiners