Universal Brush Mfg Co. Monster XL Rectangle Rubber Head Foaming Brush 4 1/4" hog hair- BLUE Head Nylon Foaming Brushes The round shape is great

The round shape is great for tight spots

Universal Brush Mfg Co 98MH-BTX-R  BOARTEX ULTRA Foam Brush - Aluminum Head - RED Bumper     Hog Hair Alternative

10” wide brush with densely filled hog (boar) hair and a soft bumper for extra safety

The round shape is perfect for cleaning rims and tires

• Filaments are permanently matted into a steel casing

Universal Brush Mfg Co. Monster XL Rectangle Rubber Head Foaming Brush 4 1/4" hog hair- BLUE Head Nylon Foaming Brushes The round shape is greatFully encased soft rubber body for complete protection from scratches or scuffs. 4 1 4" Soft Hog Hair. Three fountain holes for generous and consistent flow. Incredibly soft hog (boar) hair and 20% more bristles for added durability.