68 69 70 71 72 Buick Skylark and GS Windshield Defroster Duct assembly. For A/C and no-A/C applicationsReal GMno cracks whatsoever-- $85 plus shipping from CT 06410. Have other under dash ductwork availableplease inquire. 203-272-7103 after 5pm/weekends or email ros6872@hotmail.com for further communication or more pictures Lots of nice Buick Skylark GS 68-72 partswhat do you need? www.ros6872parts.com Thanks for looking!