1928-1931 Hupmobile Century Series A 3/8-16 to 16mm x 1.5 Custom Shift Knob Adapter Factory Fit Precise Shifting F- American Shifter’s adapters are heavy-duty

American Shifter’s adapters are heavy-duty with all chrome construction and a rubber sleeve that mitigates vibration and protects your 1942-1948 Buick Roadmaster steering wheel

5mm ID) in your 1992-1996 Ford Bronco

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and we feel confident it is the best solution for those difficult thread-less shift arm installs in your 1961-1969 Austin A60 Cambridge

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1928-1931 Hupmobile Century Series A 3/8-16 to 16mm x 1.5 Custom Shift Knob Adapter Factory Fit Precise Shifting F- American Shifter’s adapters are heavy-dutyAchieve Precise Shifting and a Factory Fit for your 1928 1931 Hupmobile Century Series A 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