These firm "corn cob" shaped brushes are great for getting
into the tight slots and holes of mesh style alloy or wire wheels.
Anyone who owns BBS or other mesh style wheels understands the need for
The 11" brush has an overall diameter of 2". The
diameter of the 16 " brush is 2 3/4". Although they seem stiff and
harsh to the touch, once they are wet they loose a bit of the stiffness.
The smaller brush will fit inside a slot as small as 1/2". The larger
brush will fit into a slot as small as 3/4".
Using this brush in
combination with P21S Gel wheel cleaner is the best combination for
removing unsightly brake dust from the deep recesses of your wheels.