Car spray valve: 1.Longer shelf time. 2.Near 100% ... bagStructure1"Valve, Mounting Cup, Outer gasket, Inner gasket, Stem, Spring, Housing, Bag-on-valve connector, Aluminum foil pocket(4 ... ointments.Nasal sprays.Spray plasters.Wound washes.Fire extinguishers.Car care products.Air fresheners and other aerosol productsMain features1 ... all angles6)Less noise when sprayingCETISO 9001:2000 Car spray valve