This vintage 1-9/16"" round shift knob with a 3/8"-24 thread is designed for manual transmissions, specifically for Ford vehicles. Manufactured in the United States, this shift knob is a nostalgic and authentic part that adds an old-school touch to your car's interior. With a manufacturer warranty of 1 month, you can trust that this item is of high quality and will function as intended. Perfect for those looking to replace their current shift knob with a retro piece that harkens back to a bygone era of automotive design.