Malpassi rubber bowl seal for the 67mm Filter King filter regulator units. Suitable for alloy or transparent bowl models and as supplied in the FPR004 and FPR005 filter King models. 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
Large rubber seal to seal the bowl to the alloy casting
Full range of Filter King parts available, see below