WalthersProto HO Scale 36" Turned Metal Wheel-sets with Metal Axles are a fast and economical way to upgrade your equipment. These 100-packs of RP-25 wheel-sets are great replacements for those used on most freight cars. 36"

• 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 25 cars