7mm x 2.5mm dimensions for secure fit 1100mm long for proper reach Ensures efficient coolant flow between radiator and tank This coolant hose is designed to connect the radiator to the top of the expansion tank, ensuring a smooth and reliable flow of coolant throughout your engine system. With a 7mm x 2.5mm diameter and a length of 1100mm, it provides the perfect fit for various vehicle models. Crafted from durable materials, this hose is built to withstand the high temperatures and pressure within the cooling system, helping prevent leaks and ensuring optimal engine performance.