The bore-max speed brush has twice the bristle density of standard brushes for maximum scrubbing power.Stiff nickel plated phosphorous bronze bristles eliminate chemical breakdown in the bore and extend the life of the brush.
Thread Pattern: 8-32"
Bristle Type: Bronze
Protects: Removes Carbon Build Up
Thread Pattern: 8-32"
Bristle Type: Bronze
Protects: Removes Carbon Build Up
