1、Wide Application: The flexible radiator hose can be used with 1‑1/4in, 1‑1/2in, 1‑3/4in or 1‑5/8in Radiator Necks, please check the size of your radiator neck before ordering. 2、Flexible Design: The hose is flexible, capable of bending and adjusting angles freely. Its design not only assures a leak free seal but also offers a more flexible wiring solution. 3、Efficient Cooling: The hose kit ensures a smooth circulation of fluids within the cooling system, reduces engine temperature, enhances heat dissipation, and protects engine from overheating. 4、Durable Materials: The flexible hose is made of stainless steel, providing excellent corrosion and heat resistance, which greatly enhances the stability and durability of the radiator system. 5、Heat Resistant: This heat dissipation hose set is resistant to extreme temperatures, ensuring a longer lifespan and dependable performance in all conditions.