... ,120ul,150ul 3)Use:Air freshener 4)Size:1'', 20mm 1'' Aerosol Metered spray valve 1) Stem: plastic, metal 2) Dosage:25ul ... 75ul,100ul,120ul,150ul 3) Use: Air freshener4)Size: 1 inch 5) Mounting cap: tinplate, aluminum 6) Dip tube: according to length1 ... Product: 20mm metering valveDosage: 100ul, 75ul, 50ul and 35ul Mounting cap: aluminumStem: Plastic / metalDip tube: according to the length of ...