... , competitive price. 2.type:Single&Double flared stainless steel sleeve. 2.3.Various size. JINYOU stainless sleeve ... pipe fittings1. Very easy of installing. 3. Perfect watertightness, Anti-rust, leak-proof water, good strength, long life . 4 ... for fastening, joining, or reinforcement ,such as for facilities of cold water, sanitary hot water, and heating ect. Stainless steel ferrule for stainless steel ...