Premium Plastic: Our heater inlet hose connector is made of premium plastic material, with good structural stability, light weight and not easy to break。 Easy to Operate: Heater Inlet Hose Connector Removal the old connector, be careful not to use too much force to avoid damaging the heater core. Enduring: Our heater inlet hose connector is resistant to high and low temperatures, not easy to freeze and crack, and can withstand the test of long term use. Replace the coolant radiator reservoir tank to keep your engine at the right temperature under a variety of conditions and fix the problem of engine stall due to engine overheating. The coolant reservoir radiator expansion tank is made of good quality material., Manufacturer: HGCXBYAP