Diaphragm to repair a JOLLY 8B/8BA or SICA Z009470 and Z009480.
You will need appropriate adhesives and product knowledge in order to fit this replacement part correctly. We do not provide a consultancy service or fitting advice for this product - this is a replacement part intended for professional use only.
Technical skills are required for fitting, do not try this if you don't know what you are doing! Diaphragms are classed as consumables and we are unable to accept returns on these items if the recone kit has been fully or partly assembled.