Replacement Filter King diaphragm assembly for the 67mm Filter king regulators from Malpassi. This diaphragm is sandwiched in the filter head unit, you'll find it after undoing all the top housing screws. To determine your filter King size, measure the diameter of the alloy housing and it will be 67mm or 85mm give or take a millimetre.
Use only Genuine Filter King spare parts
Formed steel clamp with knurled aluminium knob
Full range of Filter King parts available