Type: Convoluted Wafer Brushes - Bristles Material: PP filament / Steel Wire / PP filament + Steel Wire combo; - Bristles Diameter: PP 1.8 ~ 3.2;mm, Steel Wire 0.65 ~ 1mm; - Core Ring Material: Plastic / Galvanized Steel; - Pin Diameter: 8 mm; - Brush Size: Regular ID 110 ~ 300mm , OD 400 ~ 800mm, or customized; - Functions: Snow / Road / Street / Runway etc. Cleaning - Compatible Vehicle: Bobcat / MB / Loader / Tractor Sweeper etc.