Bottom coupler 1. 5 inch off the bottom, used for ball Valve. Top coupler 6 inch off the bottom, used for thermometer. Graduated volume markers from 1 to 7 gallons. Lid included. Wall and bottom thickness: 1. 0mm. Brewer's best 8 gallon stainless steel home brewing kettle - with two ports, country of origin - United States, manufacturer name - LD Carlson.
