These screws are for fixing a Super-Lite, Ultimate, Universal & Supreme Brush to a brush socket. Not for use with Sill or Xtreme brushes.
13mm = for original Super-Lite™ Carbon Gooseneck and Xtreme Brushes with any socket on
16mm = for either QuicK LoQ, 90° or Angled Socket on standard brushes (except Sill & Xtreme brushes)
19mm = for Super-Lite™ Sill Brushes
Supplied as a pair
A2 grade Stainless Steel