Aerosol Metered spray valve 1)Stem:Plastic,Metal 2)Dosage:25,35,50,75,100ul,120ul, ... :Air freshener 4)Size:1 inch 1'' Aerosol Metered spray valve 1) Stem: plastic, metal 2) Dosage:25ul,35ul,50ul,75ul,100ul ... Valve Specifications1 inch metering valve fitted with aerosol product Features: 1) Mounting cup: tinplate with either golden coating or transparent coating 2) Stem ...