Yellow Jacket 22985 Plus II 1/4" charging hose with SealRight low loss anti-blow back fitting, 3-pack RYB, 60"Low loss anti-blow back SealRight fitting immediately traps refrigerant in the hose when disconnected, helping meet non-venting regulations and prevent finger burns.45° SealRight fitting at one end for easy installation in tight areasGaskets resist deterioration from existing CFC, HCFC and HFC refrigerants and oilsSealRight fittings on both endsUL recognized assemblies (File SA9737)Made in the USA