Each Cobalt Digital has two on-board high power (5 amp) break before make SPDT changeover switches for frog polarity

3-1/2 x 1-3/4''

With the press of a key on your DCC controller

Here is a Williams 20289 O Gauge Canadian Pacific F-3 Non-Powered B-Unit #2373

Atlas 10952 HO ACF 11,000-Gallon Tank, Hercules Powder #94995 ProductID_11437685 Each Cobalt Digital has twoPropane or Liquefied Petroleum Gas (LPG) is both a naturally occurring product and a by product of the refining process. During the 1940s, the petroleum industry began marketing LPG as a cleaner and more efficient fuel than the existing coal and oil. Transporting LPG requires specially designed high pressure tank cars. During the early 40s the only ACF tank car that qualified was the 10,500 gallon high pressure tank car. After the war, ACF set out to