Product information: Name: barrels valve [door] hose connector Material: high molecular weight high density polyethylene Specification: 60 thick chips 6-point hose to two-inch hose Features: heat and cold resistance, acid and alkali resistance, UV resistance, anti-corrosion Series: 60 coarse texture adapter 12mm hose (stainless steel) Material: Stainless steel Features: 1. Operating temperature-20°C to 70°C 2. Pressure <0.15Mpa (test pressure 02Mpa) 3. Use 3000 times, and pass the fall test