Shurhold Hammerhead Brushes Fits all Shurhold Handles"One Handle Does It All" system. Quick ReleaseSHUR-LOK II fits all Shurhold handles. ErgonomicFor comfortable hand held use Bi-Level DesignOne brush to clean hulls & decks. Over 300 Soft Tufts. The thicker the better. Intergrated BumperProtection from any angle.