... Needle valves, Check vales, Saddle valves, 1. Product Name: Brass angle valves, ball valves, gas valves, needle valves, check valves ... /4", 1/2”, 2”, etc, can be customized.4. Structure: Forged body, brass ball, steel lever handles. Female, male threaded connector ... , barb hose connector.5. Surface: Yellow brass color, or Nickel plated, or Chrome plated.6. Certification: ISO9001 ...