Feature:1. Can effectively prevent the generation of bubbles and the small volume water tank can be installed.2. Using conventional G1/4in female thread, any joint of this thread can be installed.3. Made of brass materials, which is strong and durable, has a long service life.4. Great workmanship, perfect replacement for the old one and has a long service life.5. Can be used with peace of mind, with strict quality control and quality assurance.Specification:Item Type: FREEZEMOD Water Tank BubblerSpecifications: Total Length: Approx. 25mm / 1in(including hand screw position)Outer Diameter: Approx. 18mm / 0.7in (hand screw position)Thread: Male G1/4in+female G1/4inMaterial: BrassFixing Method: Hand screw.Package List:1 x Water Tank Bubbler