Atlas Model Railroad Co.
Switch Control Box

Walthers Part # 150-56, p. 260 Walthers 2012 HO Scale Reference
A scale, $5.50, not currently in stock at Walthers, Expected: Unknown

Some dealers have received this item from Walthers in the past. Click here for a listing.

 
Single-pole, double-throw momentary action for control of Atlas or other twin-coil switching machines.