1/4" SAE Male x 1/4" SAE Female Anti Blow Back Hose End Fitting (3-Pk). Add to existing hose to eliminate refrigerant loss and comply with EPA regulations. The anti-blowback valve (ABB) prevents any refrigerant loss when disconnecting hoses from fittings, eliminating harmfull refrigerant burns. New micro valve technology enables use on systems with limited access to service ports. Deep easy grip knurling and non-restrictive porting for maximum refrigerant flow
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov