1.RW-RCV series Right Angle Check Valve 2.Refrigerant:R22,R134A,R404A,R507,R407C 3.The ODS connection size:7/8",1-1/8",1-3/8" 1.RW-RCV series Right Angle Check Valve2.We supply high quality and best price products3.We deliver goods on time Right Angle Check Valve