BOSCH ACS 653 - RRR - Automotive A/C Service Unit - For R134aBOSCH ACS 653 RRR Automotive A C Service Unit For R134a ACS653P Meeting the technically demanding European standards, the ACS 653s high precision measuring technology and fully automatic service enables efficient service work on the A C systems of cars and commercial vehicles. The units maintenance friendly design allows fast and easy access to all the internal parts, saving time increasing workshop efficiency. Two oil bottles for PAG and POE