Sn3½ Locomotives & Rolling StockWhat is Sn3½.....???...
"Few words about Scale and Gauge"
1:64 (3/16" = 1ft) 16.5mm Gauge
Sn3½ Scale units are gauged to suit 16.5mm - HO track
Highly Detailed Cast Polyurethane Bodies and Mainframes
Some detail items cast in brass or whitemetal
All wheel drive and all wheel pickup where applicable and/or practical
Minimum Recommended Operating Radius is 600mm
Wheels positioned to suitably represent the prototype
Kadee Couplers fitted
Spare Parts Available
Rolling Stock Kits - complete with R-T-R Sn3½ Bogies and Kadee Couplers
We reserve the right to vary the availability, Price and Specifications at any time
Black Diamond Models