Drag Specialties Chrome Steel End Plugs for Allen-Head Bolt (10pk) - 7/16in.-1/2in. - MBP0871612

Made of steel, these will not fall out or come loose like plastic or aluminum with O-rings
Fit tightly and add that special finishing touch to the top of an Allen bolt
Sold package of 10 displayed packaging with a poly bag for individual sale
Made in the USA