This lock features a chrome finish

so it doesn't spin with the wheel when the brake is applied

These breather bolts are a perfect addition to any custom build or upgrade

After years of dealing with this common issue on his own Shovelhead

and feature a broached allen keyway at the top so you can install them into any springer that takes 1/2" fine thread

#3545-3 Oil Line Nuts With Nipple For Rubber Lines OEM #3581-15 - CAD Plated Shape_Rectangle This lock features a chromeCadmium plated reproduction of Harley Davidson OEM# 3581 15 (63530 43) nuts but with a nipple to be used with 5 16 rubber lines. 9 16 24 thread. Made in Ohio, USA.