OO - HO rolling road. Will cater for most locos but duplicate units can be used for exceptionally long locos. Unit is 28cm long. Alligator clips included so you can power from track or direct to a controller. Unit has 6 movable roller pairs but can add more if required at cost price. Roller bearing slide unit will always be the same colour although the colour may vary If 6 isnt enough then further bearing trolleys available seperately.
