Uniweld EZABM90 EZ Turn Anti-Blowback Adapter is a 90° Adapter with a ¼” male fitting on one end and a 5/16” female fitting on the other end to connect to any standard A/C hose and service R410A Mini Splits. 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. It is rated for R-410A, CFC, HCFC & HFC refrigerants.