WIDE USAGE: HVAC charging hoses is suitable for R410A, R22, R134A, R12, R502, worked great as a replacement for your Master Cool gauge and AC refrigerant charging system
PREMIUM QUALITY: AC Charging hose is made of high quality brass alloy and rubber, easy to operate and install, strong sealing for durability and safety. The core depressor is removable which speeds up vacuuming the the lines.
45 DEGREE ANGLE PORT: Designed with 45 degrees angle on the service port site for easier access, 1/4'' SAE male and female flare thread.
EASY TO USE: Needed the hose to pressure test the line set for a DIY mini split and to vacuum the line before charging the system. Takes 15 minutes to pull a vacuum. Rated working pressure 800PSI.