Check the listing for details. 71 72 73 74 75 76 Corvette Vent Control Knobs - New Repro Replaces GM 3995093. Condition: New. Listed at 14.95 USD. 71 72 73 74 75 76 Corvette Vent Control Knobs - New Repro Replaces GM 3995093 Click images to enlarge Description New Reproduction 1971 thru 1976 Corvette Vent Knob Set ( 2pcs ) Replaces GM 3995093 Free Ground Shipping in the US via First Class Mail . Condition: New Payment Paypal Shipping Domestic shipping: Fixed Shipping Charges. Shipping Carrier Domestic Usps First-Class$0.00I will ship to: United States J.B's Corvette Supplies appreciates your business. Vendio Images: More than just a pretty image. 250+ Mobile Responsive & Active Content Free Listing Templates with Vendio Sales Manager. Vendio provides powerful selling automation for sellers of all sizes. Get business information that counts! - Vendio Counters are active content free.