Uniweld’s 89600 Twister® Kit is a professional grade kit for use in soldering and brazing. The kit comes with the tools necessary to soft solder up to 3 inches of copper tubing, and silver solder up to 1 5/8 inches of copper tubing. Kit Includes: Part No. A-3 Twister® Tip for soldering up to 1 inch and brazing up to 1/2 inch copper tubing, Part No. A-11 Twister® Tip for soldering up to 3 inch and brazing up to 1-5/8 inch copper tubing, Part No. TH6 Quick Connect Torch Handle, Part No. RB Acetylene Regulator with protective rubber gauge boot, (A) hose outlet connection and CGA520 rear inlet connection for (B) tank (Tank Not Included – Sold Separately), Part No. H12 12.5 Ft. Acetylene Hose with (A) fitting connection, Part No. WO5 Tank Key with Security Chain.