6PCS 304 Stainless Steel Bore Brush Copper Pipe Cleaner, Twisted Wire Drill Brush,1/4 Inch Hex Shank S2 Steel Handle, for Power Drill Plumbing Tools 9 mm,11 mm,13 mm,16 mm,18 mm,19 mm auspowers_batchtwo Thread Size: 3x20mm/0

Thread Size: 3x20mm/0

our safety coupler pin has 2-3/4" (70mm) length and 5/16" (8mm) diameter

If using ordinary pen

The suitable size of wax seal stamp makes it easy to install or exchange to a different wax seal stamp head

6PCS 304 Stainless Steel Bore Brush Copper Pipe Cleaner, Twisted Wire Drill Brush,1/4 Inch Hex Shank S2 Steel Handle, for Power Drill Plumbing Tools 9 mm,11 mm,13 mm,16 mm,18 mm,19 mm auspowers_batchtwo Thread Size: 3x20mm/06PCS 304 Stainless Steel Bore Brush Copper Pipe Cleaner, Twisted Wire Drill Brush,1 4 Inch Hex Shank S2 Steel Handle, for Power Drill Plumbing Tools Product Features Superior material: Columpro Stainless Steel Bore Brush is made of high quality 304 Stainless Steel Twisted Wire. Handle is made of S2 Steel. Middle Connecting Rod is made of Stainless Steel. Bring you a brush with strong cleaning ability, not easy to break, and efficient. Scientific