Item Type: Engine Heater Core Bypass KitMaterial: ABS and metal and rubberHose Fitting Size: 5/8in and 3/4inApplicable Vehicle Type: Universal for cars1Leak Proof: Engine heater core bypass kit offers a reliable alternative to repair a faulty or leaking heater core, strict standard and high performance. 25/8in 3/4in Hose Fitting: The kit includes interchangeable 5/8in and 3/4in hose adapters, allowing for easy installation with the most common heater hoses. 3Durable Material: Heater core bypass kit is constructed with high strength aluminum and rubber, engine heater core bypass kit is durable and reliable. 4Optimum Performance: Heater hose connector kit meets or exceeds original OEM standards, delivering a dependable performance over time. 5Direct Replacement: You can easily swap out the old heater core with our kit without the need for complex modifications or professional assistance.1 x U Shaped Hose 4 x Clamp 4 x Hose Fitting Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.