Low scratch tube Brushes with handles. Meant for plumbing/ Flex Tubes/ Hard Tubes. NOT MEANT FOR TOP TANK ACRYLIC OR TANK BASE.Tube Brushes - Size Options$0.00PriceBrush Sizes*SelectQuantity*Add to CartProduct infoLow Scratch Tube brushes are meant for tubes/ plumbing ONLY! 1/4 " Brush: 1/4" Diameter X 4" 26" Over All 3/8" Brush: 3/8" Diamete X 4" 26 " Over All 1" Brush: 1"Dimeter X 3" 27" Over All