Can also be used to replace S&P Ultra and Onga Varijet faceplates with modification (cutting rear nozzle off). This allows a chrome upgrade on very old baths with standard eyeball fittings and 40mm BSP thread. 74mm Diameter face To remove these jet internals - insert a screwdriver inside the eyeball, into plastic D ring, pull screwdriver blade towards centre to unlock the jet - simply pull out.