Material Chrome Plastic Package Sold by each, carded for display Part No. Description Model Year 68281 A/C Extension Knob 379 2000 Part No. & Image Selection Chrome Plastic A/C Extension Knob for Peterbilt 379 Part No.: -- Please Select -- 68281 Combination of product variants is not available Updating... Related Products Instrument Panel Cover for Peterbilt 379 1995 to 2000 Ash Tray Cover for Peterbilt 379 2000 to 2004 Bumper License Plate Holder for Peterbilt Center Dash Instrumental Bezel w/ Visor for Peterbilt 2006 & Later Emblem Accent II for Peterbilt Color Plastic Jewel Dome Light for Peterbilt & Kenworth