380-531 Kadee HO #531 -- 36" Wheelsets - Code 88 Fire although the SDP40F had 16

although the SDP40F had 16 cylinders instead of 20

A Visaton FRS-5 speaker is also needed for sound

Designed as an add-on to the 37300-series Railbus

In Steam and Diesel Locomotive Servicing Terminals from Kalmbach noted model railroad author Tony Koester explains how steam

380-531 Kadee HO #531 -- 36" Wheelsets - Code 88 Fire although the SDP40F had 16Ribbed wheelsets are most commonly found on steam era rolling stock. Kadee wheel sets are manufactured to the most exacting standards and feature: RP 25 contour, non magnetic metal wheels, and insulated needlepoint axles. They're made right here in the USA with legendary Made In America quality. Package Includes: (12) Sets #531 36" Diameter Ribbed Back Wheelsets (Code 88) (1 Set = 1 Axle)