Save the brush, replace the foam!
Direct replacement foam inserts.
Fits the Recessed Wheel Lug Nut Cleaning Brush.
The Recessed Wheel Lug Nut Cleaning & Polishing Brush is the easiest way to remove brake dust from lug nuts. Keep the brush performing like new by replacing the Foam Inserts as needed. The Lug Nut Brush Foam Inserts are available in packs of four.