1.ID=7/9"(19mm) 2.Length=0.5M-MAX 3.Colour=Gray(or cosmetic) 4.washing machine plastic blow molding drain pipe size Basic Information: ID=7/9"(19mm) OD=24mmMaterial: EVA/PP/PE Structure: Blow mouldingCross-section:BFConnected cuffs method: Use glue stick receive/Over mould/Spin twistWorking temperaure range:-30 to +90 degreeTest:CSA test,Bending test,Air leakage test...OEM:If you have your own ...