Uniweld EZ5HS EZ Turn Anti-Blowback Hose Set comes with (3) 5 ft. long hoses (1) red, (1) yellow, and (1) blue with ¼” EZ Turn Anti-Blowback Fittings. The EZ Turn Anti-Blowback Fitting has a thrust bearing that reduces friction so the service hose can be easily connected to the access fitting while under pressure. The compact design fits in tight work spaces and the deep square knurling and textured orange and blue band allow for easy fingertip control. These hoses have a maximum working pressure of 800PSI and a burst pressure of 4000PSI. They are rated for R-410A, CFC, HCFC & HFC refrigerants.