Bowser 25253 HO Scale ALCo RS-3 Diesel Canadian National CN 3040 - DC Wrench - 2-56 As part of the Royal

As part of the Royal Air Force aircraft

Three sealed differentials individually filled with silicone oil

Backwards Compatible

An increase in torque makes the Crawler 550 ideal for heavier rigs or when encountering higher grip or steeper terrain

and the unique detachable prop system adds to the durability by nearly eliminating broken props and bent motor shafts

Bowser 25253 HO Scale ALCo RS-3 Diesel Canadian National CN 3040 - DC Wrench - 2-56 As part of the RoyalBowser 25253 HO Scale ALCo RS 3 Diesel Canadian National CN 3040 DC Bowser HO Scale ready to run Alco RS3 diesels are based on popular road switchers constructed by the American Locomotive Co. between 1950 and 1956. With over 1,400 built for railroads in the U. S., Canada, Mexico and other countries, the long lived diesels were popular and even in 2022 a few are in regular freight service for U. S. shortlines, while others are in preserved in museums.