The Walthers SceneMaster 949-522 All Scale Cratex Block Extra Fine is a fine-grit abrasive cleaning and polishing block for model railroad track and wheel maintenance. The extra fine grit provides a gentler cleaning action than the standard Bright Boy, making it ideal for regular maintenance cleaning and for more delicate track or wheel surfaces. Removes light oxidation and contamination without aggressively abrading the rail surface.

Key Features:
- Extra fine grit abrasive cleaning block for all scales
- Gentler cleaning action than standard Bright Boy
- Ideal for regular maintenance cleaning
- Suitable for all model railroad scales and track types
- The Walthers SceneMaster 949-522 All Scale Cratex Block Extra Fine is a fine-grit abrasive cleaning and polishing block for model railroad track and wheel maintenance
- Removes light oxidation and contamination without aggressively abrading the rail surface
- Compatible with all common model railroad scales
- Manufactured by Walthers - a trusted North American model railroad brand
- Adds authentic detail and realism to any model railroad layout scene
- Pairs beautifully with other scenic accessories for a complete, cohesive scene
- Great for beginner and experienced modelers alike
- Easy to position and secure with standard scenic adhesives