Each connector features ribbed grip surfaces for tool easy installation and color coded identification ( black / white) to simplify complex multi branch hose internet configurations This 18 piece set includes I type, Y type, and T type connectors engineered from resistant for seamless replacement of worn windshield washer hose joints in any vehicle configuration Ideal for automotive enthusiasts and professional mechanics needing stable hose junction solution for windshield cleaning systems during maintenance or repairs Three specializes shapes ( I / Y / T) enable precise 90 degree hose routing with leak proof connection, suitable for standard 3 8mm diameter washer nozzles across major car brands restores optimal fluid flows in wiper washer lines during seasonal maintenance, accident repairs, or when upgrading older vehicles ' nozzle assemblies, Manufacturer: ZBIianxer