Product DescriptionConcept: Innovation, Environmental Protection And Health.Our Goal Is To Provide Quality Products And Services.Note: If You Have Any Questions, Please Contact Us And We Will Resolve Them Within 24 Hours.Automatic Drain Valve Without OverflowSize:Type: Pop-Up Drain Valve Without Overflow, Suitable To Sinks Without Overflow Holes.Removable Lid Diameter: 66 MmThreaded Tube Diameter: 66 Mm Length: 40MmTotal Length: 80-98MmNote: Please Read The Parameters In The Picture Before Purchasing.Body Material: Brass Surface Technology: Chrome PlatingInstallation Size: G1-1/4"Sealing Material: SiliconeSimple Operation: Just Need To Press The Head To Open And Close.Easy To Clean: Twist The Telescopic Head And Unscrew It, Then Pull It Out To Clean.Mat?? Riau: Made Of A59 Brass, Corrosion Resistant.Chrome Finish: Super Resistant To Scratches And Dirt.Suitable For Basins Without Overflow: Suitable For All Commercial Overflow Sinks, Such As Ceramic Bowls, Cylindrical Bowls And Glass Bowls.If You Have Any Questions About Our Products, Don'T Hesitate. Do Not Site At; Contact Us, We Will Serve You Wholeheartedly. Thank You.