WalthersProto HO Scale 36" Turned Metal Wheelsets with Metal Axles are a fast and economical way to upgrade your equipment. These 12-packs of RP-25 wheelsets are great replacements for those used on most freight cars.
 
High quality turned metal RP-25 wheels for improved performance
Easy upgrade for most HO equipment
Standard wheel size fits most freight and passenger equipment
Fits steam, diesel and modern-era rolling stock
Ultra-smooth rolling metal needlepoint axles
Fully-assembled and ready to use
Insulated on one side
Converts up to three cars