Shurhold's special application series of brushes is designed for more specialized work beyond just regular washing. This series includes attachments compatible with Shurhold handles. These are based out of a solid wood block with a rubber wrap-around bumper to prevent marking any surface. SHUR-LOK attachments that quickly lock into any Shurhold handle include:
#308 - 8 inch Soft Hull brush with yellow polystyrene bristles designed for working on vertical surfaces and is safe on gelcoat, clear coat, fiberglass and paint
#310 - 8 inch Extra Soft Hull brush with blue nylon bristles designed for working on vertical surfaces and is safe on delicate surfaces like isinglass and plexiglas
#50 - 5 inch Soft Round round brush with yellow polystyrene bristles. Safe on gelcoat, clear coat, fiberglass and and paint, and its small size is perfect for getting into small areas.