... quality, competitive price. 2.type:Single&Double flared stainless steel sleeve. 2.3.Various size. JINYOU stainless sleeve pipe fittings1. Very easy of ... Design of attractive external appearance. 7.JINYOU 304stainless steel sleeves sizeSingle Single flared stainless steel sleeve Size DIA 12,14,16,18,20,25 ... of cold water, sanitary hot water, and heating ect. Stainless steel sleeve pipe fittings