Replacement For - T Piece Duct Air Ducting Connector Straight Air Heater Duct Joiner Connector Pipe, Inner Diameter: 55mm / 2.17''; Outer Diameter: 60mm / 2.36''; Size: 12.9x6cm / 5.08''x2.36''(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. Material - T Piece Duct Air Ducting Connector Straight Air Heater Duct Joiner Connector Pipe is made of plastic material, and have a long service time. Installation - Easy to install and replace the broken Car Air Diesel Heater Duct Car Heater Warm Air Ducting Pipe Elbow Outlet Connector, no special tools needed. Package List - 1 pcs Air Ducting Pipe Outlet