Widely Applicable: the cleaning Mini brush has Medium bristles that will not scratch objects.
Thread:The  brush head with 5/16-24 thread is suitable for DA polisher.
Usage:The Orange and grey brush head is harder and can easily clean stubborn dirt such as the hard surface of tires.
Material :The use of high-quality plastic,free of impurities,makes the brush more durable.
Sturdy and Flexible: featuring quality PP with nylon bristles, the drill scrubber brush kit is sturdy and flexible, not easy to fade or break, helping you easily remove dirt, scum, stains and water stains