... metering valve 1)Stem:Plastic,Metal 2)Dosage:25,35,50,75,100ul,120ul,150ul 3)Use:Air freshener 4)Size:1'', 20mm 1'' Aerosol ... Metered spray valve 1) Stem: plastic, metal 2) Dosage: ... 25ul,35ul,50ul,75ul,100ul,120ul,150ul 3) Use: Air freshener4)Size: 1 ...