Swobbit 7.5" Stiff Brush - Blue. 5" Stiff Brush SW77355 Ideal for teak and non-skid decks boat bottoms and any textured surface requiring aggressive cleaning of stained and dirty surfaces. Not recommended for glossy surfaces. 7.5" wide molded poly block with premium quality flared bristles set with corrosion resistant staples. Wrap around safety bumper protects surrounding areas. Specifications for Swobbit 7.5" Stiff Brush: Manufacturer: Swobbit Color: Blue Size: 7.5 in Package Contents: Swobbit 7.5" Stiff Brush Swobbit SW77355: 7.5" Stiff Brush - Blue