Internal brushes with galvanised twisted wire core and plain helix of bristles. Bristles of smooth steel wire, overall length 160 mm. Brush section 100 mm long with crimped-on 1/2 inch Whitworth thread nipple.
Application:
For cleaning pipes, gratings, sleeves, heat exchangers, and cylinders. For use in machines (only clockwise rotation), use thread adapter No. 578005.