Gold Guardian II Positive Locking 6.1mm Earring Backs with Comfort Triggers Kagan This listing includes the motor

This listing includes the motor and hanger only — speed control

an integrated heater

Tungsten Vanadium burs are machine-made to ultra-high precision tolerances

2mm × 2mm square

Type Pillar — Regular 2 Sides Cut Cut Style Double cut top and bottom

Gold Guardian II Positive Locking 6.1mm Earring Backs with Comfort Triggers Kagan This listing includes the motorThe 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