Replacement Filter King diaphragm seal assembly for the 85mm 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