It provides accurate pressure readings and prevents refrigerant loss.
1/4" SAE R134a Auto Air Conditioning Refrigerant Can Tap Valve Bottle Opener
R1234YF to R134A Low Car Side Quick Coupler Auto Air-conditioning Hose Adapter
Air Conditioning R134a Super Seal A/C Stop Leak Sealer STP CAR Air Con Fix
A/C PRO AIR CONDITIONING R134A SUPER SEAL STP TREATMENT - SEALS & STOPS LEAKS
