Feature: Made of plastic material, the Car Heater Ducting Warm Air Vent Outlet is durable and long lasting.Easy to install, no drilling or cutting required.Prevent your car surface from scratches and dust.Specification:Material: PlasticColor: BlackInner Diameter: 37mm / 1.46"Outer Diameter: 42mm / 1.65"Diameter Size: 110x110x100mm / 4.33"x4.33"x3.94"(L*W*H)Make sure the installation size fits before placing the order.Note:Please allow 1-2 mm difference due to manual measurement. Please confirm it is right for you before purchase.Package Include:1 x Warm Air Vent Outlet.