The 2 inch reflux still DIY kit comes with all copper parts pre-cut and ready for assembly. Also included are the cooling hoses, fully assembled flow control kit, clamp and gasket, digital thermometer and copper mesh packing. 

Made with heavy gauge type L copper pipe.

Column is 34 inches long. 

This still will run up to 3 gallons per hour as a pot still (120-140 proof) and 1-2 gallons per hour when run as a reflux column (150-180 proof).

See it run on video below