Yellow Jacket 22986 45 degree SealRight Fitting, 72″, Red/Yellow/Blue (Pack of 3) Review BonyGiraffe Air Conditioning Tools and Equipment May 27, 2018September 18, 2018Air Conditioning Line Repair Tools, Automotive, Tools & Equipment, Yellow Jacket 0 Comment Low loss anti blow back Seal Right fitting immediately traps refrigerant in the hose when disconnected, helping meet non venting regulations and prevent finger burns.