Gold Guardian II Positive Locking 6.1mm Earring Backs with Comfort Triggers Kerr Made from high-speed chrome tool

Made from high-speed chrome tool steel for durability and edge retention

Part Number 004-905 Weight 3

Mushrooming at the striking end should be filed or ground off regularly

Straightforward replacement to minimize bench downtime

Gold Guardian II Positive Locking 6.1mm Earring Backs with Comfort Triggers Kerr Made from high-speed chrome toolThe Guardian II Positive Locking Earring Backs also known as Guardian II Ear Nuts or Guardian II Safety Earring Backs are a 6. 1mm outside diameter clutch with comfort triggers, designed to fit a 0. 89mm diameter post. These backs offer a secure, positive locking hold: the triggers snap closed around a groove on the matching ear post and can only be released by squeezing both tabs simultaneously. The Guardian II improves on the original Guardian