Wired in 16 strand 0.2mm wire so these are suitable for any DC or DCC layout.
TTX's heavy duty 12 axle DSH45-class QTTX flat car - Railroad Model Craftsman
Vintage Fleischmann 705 Model Railway Transformer | 14V AC 50VA | Heavy Duty
AC Delco ARZ604 Heavy Duty Inspection Camera Borescope 6B
Vintage Heavy Duty Screw Jack House Barn Railroad Jack Ratcheting Screw Jack 
antique 15" wrench C. M. & ST. P.R.Y RAILWAY INTERMEDIATE heavy duty railroad
