Size: Typically ranges from 100 mm to 3000 mm in diameter, depending on propeller size.
Grade: Available in various grades, including coarse, medium, and fine, for different polishing needs.
Viscosity: Low to medium viscosity for efficient cleaning and polishing action.
Buoyancy: Neutral to slightly buoyant to ensure proper contact with propeller surfaces underwater.
Material: Commonly made from abrasive composites, polyurethane, or rubber with embedded grit for polishing.
Grit Size: Ranges from 60 to 600 grit, depending on the required finish.
Durability: High resistance to wear and corrosion for prolonged use in marine environments.
Operating Temperature: Suitable for -10°C to 50°C, ensuring performance in varying water conditions.
Chemical Resistance: Resistant to saltwater, oils, and common marine chemicals.
Attachment: Often includes handles, straps, or magnetic bases for secure positioning during cleaning.