【Replacement】 Y Piece Duct Air Ducting Connector Straight Air Heater Duct Joiner Connector Pipe,Inner Diameter: 72mm / 2.83", Outer Diameter: 75mm / 3",Size: 16.5x13.0cm / 6.49''x5.12''(L*W) 【Function】Air Ducting Pipe Outlet be used for conectors of the vacuum line and rubber heater hose in engine bay,also can use as the connector of coolant hose.Prevent your car surface from scratches and dust. 【Material】Made of plastic material, the 3 Way Air Ducting Pipe Y Shape Outlet is durable, and have a long service time. 【Package List】1 pcs Air Ducting Pipe Outlet 【Installation】Please confirm it is right for you before purchase.Easy to install and replace the broken car air diesel heater duct, no special tools needed. Car Heater Warm Straight 3 Way Air Ducting Pipe 75mm Y Shape Outlet Connector 3 inch Duct Joiner Connector Pipe Black Plastic