Details West
Spark Arrestors "Super"

Nonlifting Type
Walthers Part # 235-124, p. 914 Walthers 2012 HO Scale Reference
HO scale, $2.50, currently in stock at Walthers

 
Used on nonturbocharged units.
 
For EMD units of DRGW, MP, CNW, SOO and Gulf, Moble & Ohio.