Jims Lock Ring Installer - 96780-58A For Harley Motorcycles 1936-1972 Brand_Dynojet Here's a Diameter to Circumference

Here's a Diameter to Circumference Chart to simplify your measurement:

One universal spotlight size

and corrosion from metal parts

8 MM MOUNTING STYLE MALE MOUNT APPLICATION PASSENGER / DRIVER MOUNTING POSITION LEFT / RIGHT FEATURES ADJUSTABLE UNITS PAIR RIDING STYLE STREET BASE COLOR BLACK FINISH ANODIZED

Restoring the stock file does NOT unlock the Power Vision from the vehicle

Jims Lock Ring Installer - 96780-58A For Harley Motorcycles 1936-1972 Brand_Dynojet Here's a Diameter to CircumferenceFeatures Use to install lock ring (Harley Davidson No. 22582 52) in piston having . 515 inner diameter wrist pins, like most aftermarket pistons This tool will install spiral lock rings in one easy step without distorting ring, for the safest wrist pin retention possible Made in the U. S. A. Specs Units Each Application Piston Pin Color Finish Black Product Name Lock Ring Installer Riding Style Street