Shurhold Hammerhead Quick Release BrushThe Hammerhead Fits all Shurhold Handles "One handle does it all" Quick Release SHUR LOK II Fits all Shurhold handles Ergonomic For comfortable hand held use Bi Level Design One brush to clean hulls & decks Over 300 Soft Tufts The thicker the better Integrated Bumper Protection from any angle The shape of the hammer brush is ergonomic, and the soft contour is suitable for the hands of the boatman, and it has a non slip handle that can be kept in place