1973-87 Chevrolet GMC Trucks SUV. 1970-81 Camaro, Firebird, 1968-72 Chevelle, Lemans, Cutlass, Skylark Inline Tube Bled Air Door Clip For Cars With Air Conditioning This clip is what the control cable connects to for actuating the blend door. This is what controls what vents the heat or AC come out of.
