Weldingtipsandtricks.com sells CK stubby gas lens kits. Jody knows way too much about welding so check out his youtube channel for some great stuff. note that the stuff on the lid is what came with the welder and below is from welding tips. This kit also comes with his tig fingers which I will make great use of on this project. For those who don't know gas lenses provide better gas coverage with makes for nicer looking and usually better quality welds.