Norton 750 850 Commando Stainless Caliper Piston and Seal SET Triumph Electrical Plexiglass viewing window perfectly follows

Plexiglass viewing window perfectly follows the arc of the aluminum

Ducati original part number 0120-41-200

They may work for some Matchless G 85 applications

NEW 97-1500 fork seals already installed

and constructed of highly polished

Norton 750 850 Commando Stainless Caliper Piston and Seal SET Triumph Electrical Plexiglass viewing window perfectly followsMight be all you need, and superior to original equipment. The stainless steel pistons are precision ground and will never rust or pit. Seals are as original. They are suitable for any hydraulic brake caliper fitted to the last Norton Commandos of about 1972 on. The listing is for everything shown.