There are a variety of custom style 1-5/16"-12 thread oil and gas tank caps sold separately

and 7" widths

it has everything you need to clean and rebuild your carb and get it performing as it should

This should help determine which gas cap(s) you need for your motorcycle

21 x 2.15 Black Complete Front Wheel fits Harley-Davidson Sportster XL & FX 1984-1999 Subcategory_Motorcycle Gas Tanks There are a variety ofLooking for a bolt on 21 inch front wheel for your Sportster, FX, or custom chopper? This complete wheel arrives laced, trued, and ready to run, making it a straightforward upgrade for that classic tall and narrow look. Ready to Run: This complete 21 x 2. 15 inch front wheel comes fully assembled, laced, and trued, saving you time and hassle. Versatile Fitment: Designed for 1984 1999 Harley Davidson Sportster (XL) and FX models, as well as custom