S.U.R.&R. offers a variety of SAE sized replacement service ports specifically designed for use with R134 refrigerant systems. Product Features:American Quality - Proudly Made In AmericaOn the car repairs made simpleMake connections easily by hand; no specialty tools required.Compression unions and adapters specifically designed for A/C line repair applications pressures rated up to 600 psiAvailable in SAE sizes including 3/8, 1/2, 5/8Drastically cuts labor timePressure rated up to 600 psiMade out of aluminum; will not rust
