Gold Guardian II Positive Locking 6.1mm Earring Backs with Comfort Triggers Kerr Straightforward replacement to minimize bench

Straightforward replacement to minimize bench downtime

the 4205S series has become the go-to solution for what was once a drill-breaking nightmare

and very low maintenance requirements

and damage from misuse or abuse)

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

Gold Guardian II Positive Locking 6.1mm Earring Backs with Comfort Triggers Kerr Straightforward replacement to minimize benchThe 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