| Item Number | RT-D4821-1 |
| Material | netted PP yarn, PP |
| Specification | 21.5cm±5% |

Description
The RT-D4821-1 Rim Brush (S) is the compact version of our popular RT-C6508 Wheel Cleaning Sponge, designed for precise cleaning in narrow or hard-to-reach areas. Measuring just 21.5cm in length, it features ultra-soft yarn that safely lifts grime without scratching delicate wheel finishes. The ergonomic anti-slip handle provides superior control, making it ideal for detailing between spokes, lug nuts, and other tight spots.
Features
- Compact 21.5cm size for precision cleaning
- Soft yarn head effectively removes dirt from narrow gaps
- Safe for chrome, aluminum, painted, and coated wheels
- Anti-slip handle ensures comfortable grip and control
- Durable and reusable construction
- Pairs perfectly with car shampoos and wheel cleaners
- Ideal for use with motorcycles, bikes, and auto detailing kits
Applications
- Rim barrel and lug nut cleaning
- Detailing between wheel spokes
- Spot cleaning around logos and emblems
- Safe use on cars, motorcycles, and bicycles
- Interior detailing for vents and crevices (optional)
FAQ – Frequently Asked Questions
Q: What’s the difference between RT-D4821-1 and RT-C6508?
A: RT-D4821-1 is a smaller version (21.5cm) for precise and detailed cleaning, while RT-C6508 is larger and suited for broader surface cleaning.
Q: Can it be used for other purposes beyond wheels?
A: Yes, its compact size also makes it great for interior detailing and tight areas around the vehicle or home.
Why Choose Rock Tone?
- Over 30 years of manufacturing experience
- ISO 9001 certified, Taiwan-made quality
- One-stop production with reliable lead times
- OEM/ODM support for global brands
- In-house R&D for tailored product development
- Flexible for high-volume custom orders
- Competitive pricing & stable supply
- Sustainable material options available
- Expertise in home, auto, and commercial cleaning tools
- Client-first approach for long-term partnerships












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