these caps have a flat top

Timken ensures reliable performance and long service life

or up to 250cc for everyday street use in scooters Also a favorite of custom builders who want the smallest battery to tuck out of the way

Need that mirror to stay legal

This is the same regulator that comes with Cycle Electric's DGV 5000-L

#2100-16 Lifter Base Phillips Screw Kit 1950-1953 Harley-Davidson Big Twin 1952-1956 K Models - CAD Plated Gas Cap Venting_Non-Vented these caps have a flatCAD plated phillips lifter base screws with washers are duplicate of stock Harley Davidson fasteners used on 1950 53 Big Twins and 1952 56 K models. Made in Ohio, USA.