K-T Industries 4.5" X 7/8" X 60g T29 Ao Flap Disc Patching & Repairs comes with integrated mounting flange

comes with integrated mounting flange to secure it to the mounting surface & integrated air gap back flow prevention system to prevent any potential back siphonage

Use Click Fit™ for any room since it can be painted

Up To 12" Diameter For Schedule 40 & Schedule 80

BLACK+DECKER hand vacuum filter works With - All Models HLVA*: HLVA315J22

WaterSense certified for high performance and water efficiency

K-T Industries 4.5" X 7/8" X 60g T29 Ao Flap Disc Patching & Repairs comes with integrated mounting flangeUse where you would use a resin fiber disc or grinding wheel. Each of the individual flap edges wear down very gradually to give extremely long life. Although the initial cost is higher, flap discs are much more economical than resin fiber discs because of the long use life.