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 Wiper/Dimmer Dash Plate for Peterbilt 379 Stainless Steel Ceiling Light Trim for Peterbilt Instrument Panel Cover for Peterbilt 379 1995 to 2000 CB Radio Trim Plate for Peterbilt Chrome Plastic A/C Vent Adjustable Louver for Peterbilt 2005+ Switch Plates for Peterbilt