Red and blue 4 ft. rubber hoses easily identify the hot and cold water lines connecting your water supply to your washing machine. Reinforced rubber hose construction provides enhanced flexibility and ease of installation. Each hose has a rubber washer pre-installed in both female hose end fittings. It is recommended to change your washing machine hoses every 5 years. Includes 1 red and 1 blue hose for easy installation. 3/4 in. threaded female fittings on both ends of 4 ft. hose. Withstand temperatures up to 140°F. Great item for do-it-yourselfer. Maximum working pressure is 125 psi.