1973-1980 GMC C/K 3/8-16 to 16mm x 1.5 Custom Shift Knob Adapter Factory Fit Precise Shifting , Sierra, Classic, Grande, High, Street Coupe, C7D042, C7D064, C7D044, C6D042, C6D062, C5D042, C6D044, C2500, C3500, C1500, C7000, C6000, C5000 Windom 5mm ID) in your 1936-1937

5mm ID) in your 1936-1937 Buick Series 50

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Perfect for your 1977-1981 Datsun Violet / Stanza / 510 vehicles with or without power steering or a long turning radius

1973-1980 GMC C/K 3/8-16 to 16mm x 1.5 Custom Shift Knob Adapter Factory Fit Precise Shifting , Sierra, Classic, Grande, High, Street Coupe, C7D042, C7D064, C7D044, C6D042, C6D062, C5D042, C6D044, C2500, C3500, C1500, C7000, C6000, C5000 Windom 5mm ID) in your 1936-1937Achieve Precise Shifting and a Factory Fit for your 1973 1980 GMC C K With All of Our CNC Machined Billet Shift Knob Adapters. These adapters come with common industry standard M16 x 1. 5 threads which fit most of our 1000s of shift knobs. Other adapters based on (M16 x 1. 5) are available in both SAE and Metric formats so you can fit any knob to any car. ADAPTER SIZE 3 8 16 to 16mm x 1. 5 FEATURES Billet Aluminum 16mm X 1. 5 (Common Thread) Jam Nut