These are really sturdy

4 copper washers

and will accept a Harley-Davidson Cam Style gas cap (not included)

Colony Machine #SPC-041 1/2 ID x 7/8 Length Chrome Plated Steel Universal Spacer

Spring Retainer Acorn Nut Set Fits Harley-Davidson 45's 1936-52

Fork Seal Rebuild Kit 1975-1984 35mm Harley-Davidson FX and XL Models Subcategory_Tire & Wheel Tools These are really sturdyThis Genuine James Gasket Fork Seal kit includes everything needed to replace the fork seals on your 1975 1984 35mm Harley Davidson FX and XL Models. For complete fitment see the additional Information below. Kit comes with everything needed to replace leaking fork seals Made in the U. S. A.