Simpson 1-3/8" Hole-Cleaning Wire Brush Head for SET-3G (ETB137S)

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. ETB137SDescription 1-3/8" brush headHole Dia. (in.) 1-3/8Anchor Dia. (in.) / Rebar Size 1-1/4, #10Useable Length (in.) 5 Note: Product dimensions and/or length may differ from picture. Please see above item description for specifications.