LONGEVITY TIG  Welder Water Torch Cooler 9 Liter Capacity Tig welding torch water cooler with 4.5 gallon or 9 liter capacity Ideal for tig welding with wp-18, wp-20 tig torches Helps keep the torch cool when dutation welding is necessary Fits Longevity tig welders and torches that are capable of water cooling This water cooler can work with cooling more than just tig torches and will work with water instead of a solution