Simpson 9/16" Dia. Hole-Cleaning Wire Brush Head for SET-3G (ETB56S)

Use these brushes for cleaning drilled holes prior to adhesive anchor installation.  Specifically designed for use with Simpson Strong-Tie SET-3G and AT-3G adhesives to permit proper hole cleaning with fewer brush strokes at embedments up to 20 times the anchor diameter. T-handles, extensions and brushes are sold separately. Model No. ETB56SDescription 9/16" brush headHole Dia. (in.) 9/16Anchor Dia. (in.) / Rebar Size 1/2Useable Length (in.) 5 Note: Product dimensions and/or length may differ from picture. Please see above item description for specifications.