Kato USA Model Train Products HV2 UNITRACK Passing Siding Track Set with #6 Manual Turnout The HV2 Set includes the necessary track sections to form a complete passing siding (approximately 5 2/3 feet long) made using #6 manual turnouts Perfect to expand from the HM1 Set Easy to use assorted track set in a box Reliable and easy-to-use UNITRACK snap track system makes setting up both temporary and permanent layouts a snap