The IMPCO JKomplet reducer repair kit is a replacement for the original, the quality is similar to the original, it contains the basic elements to be replaced during regeneration, visible in the photos, i.e.:
membranes - 3 pcs
valve rubber - 1 pc
plate - 1 pc
One of the most common and the fastest-wearing elements of the gas installation are the reducer membranes.
The simplest and cheapest solution is its regeneration by using an appropriate repair kit.