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Industrial pros and workshop warriors, this 3M contact arm assembly is exactly what you need to get your file belt sander back in action!
The 33588 model features an 18-inch (457mm) length with 13mm width, perfectly sized for precision sanding and finishing work.

The package includes the essential rubber contact wheels that provide that smooth, consistent pressure needed for professional results.

This isn't some generic replacement part - it's genuine 3M quality that matches OEM specifications for perfect fit and performance.
The construction feels substantial and built to handle the vibrations and pressures of continuous use in demanding environments.

Whether you're in automotive repair, metal fabrication, or woodworking, this contact arm delivers the precision and durability that serious work requires.

Installation is straightforward if you're familiar with your sander's components - just replace the old assembly with this new one following your machine's specific guidelines.
The rubber wheels grip materials securely without marking or damaging surfaces, giving you that controlled sanding action that makes all the difference in finish quality.

When your current contact arm shows wear or damage, this replacement restores your sander to like-new performance without the cost of buying a whole new machine.

Keep your equipment running at peak efficiency with this professional-grade replacement part that delivers the reliability and precision you expect from the 3M brand.

4 out of 5