DRYER CARTRIDGE MOUNTING RING. APPLICATION FOR MOUNTING AND DISMANTLING BYONET DRYER CARTRIDGES FOR EAC 2.5 (ELECTRONIC AIR PREPARATION UNIT) USED IN VEHICLES: VOLVO FH / FM TRUCK - EURO 6; RENAULT K, C & T RANGE - EURO 6. MINIMIZES THE RISK OF DAMAGE DURING SERVICE OPERATIONS. ENSURES FAST AND EFFICIENT REPLACEMENT