These Mooneyes air valve stem cap take a white Moon logo and apply it to a black ball

Easy Wrench-Off Removal: A 17mm hex nut is welded to the bottom of the canister

Crafted from superior petroleum stocks combined with the most advanced anti-wear

CAD plated reproduction of retainers and TALL Chrome plated acorn nuts used on 1936-1938 Harley-Davidson Big Twins and 1949-1957 45's

Size: 3/8 inside diameter x 1/2 inch length

Smooth 1" Handlebar Springer Risers - Aluminum Vendor_Old-Stf Cycle These Mooneyes air valve stemThese machined, solid aluminum risers feature smooth riser clamps for a clean, simple style. Smooth Handlebar Springer Risers fit all 1" handlebars and include stainless steel hardware for the riser clamps. These risers are designed for a 'pass through' bolt, and accept a standard 1 2" 20 or 1 2" 13 allen head riser bolt (not included). The head of the bolt nestles into a counterbore in the body of the riser. This makes them a great and easy choice