68 Mm Small And 78 Mm Big Mixing Tube. The Delta Gas Stove Part Mixing Tube Are Madeup Of Aluminium Material, It Also Known As Glen Modal 3 Pad Mixing Tube, It Has 3 Pad With 3 Mm Hole In Side Which Help To Keep Fit In To Gas Stove Body. It Has 4 Sizes In The Market Such As 68 Mm For Small Burner, 78 Mm For Big Burner, 86 Mm For Medium Burner And 92 Mm For Jumbo Burner. In This Product We Are Include 68 Mm Small And 78 Mm Big Mixing Tube. It Mostly Used In Fancy And Glass Top Gas Stove. This Amt Is Heavy In Waight With Thick Wall , Which Gives You Longer Life, Due To Its Heavy Wall , Chance Of Leakage Of Gas Is Null. Our All Product Are 100 % Checked And Tested As Per Standard By Skilled Personal. So That Our Product Are Competible With All Branded Gas Stove.