DCW17 W CLUTCH 4 CROSS MT 2 TOP 2 BOTTOM FRONT & REAR HAS PORTS FOR 134 SYSTEMS ONLY SPEED SENSOR PRESSURE RELIEF VALVE 6 GR 5.1" DIA .7 MTD 1 WIRE COIL
Biodegradable, non-toxic and 100 percent compatible with all A/C system lubricants and components. Safe-Flush A/C cleans equally well with R12 and R13..