14KY,14KW,18KY & 18KW Guardian II Positive Locking 6.1mm Earring

These are the Guardian II Positive locking 6.1mm outside diameter earring backs with Comfort triggers that fit a 0.89mm diameter post.  They are also called Guardian II Ear Nuts and Guardian II Safety Earring Backs. Positive locking earring backs have been on the market since the French first produced the ZOP system in

Ear Post & Backs — Otto Frei

02440-EARRING221-001 Q61M.EARRING - ピアス（両耳用）

Poste de oreja y respaldos — Otto Frei

Ear Post & Backs — Otto Frei

Ear Post & Backs — Otto Frei

These are the 6.1mm outside diameter original Guardian Straight Trigger earring backs with matching .035 diameter x .395 length 2-notched ear post.

14KY, 14KW, 18KY, 18KW & Platinum 6.1mm Guardian Positive Locking Post & Backs Sets

Earrings — Otto Frei

These are the Original Guardians 6.1mm outside diameter Positive locking earring backs with straight triggers that fit 0.89mm diameter posts (also

14KY,14KW,18KY,18KW & Platinum 6.1mm Guardian Positive Locking Earring Backs

Earrings — Otto Frei

Earrings — Otto Frei

These are genuine Guardian .035 (0.89mm) diameter positive locking earring posts for the 21-GPL Guardian II 6.1mm earring backs with Comfort Triggers

14KY,14KW,18KY,18KW & Platinum .035 x .395 Guardian Positive Locking Posts Only

Ear Post & Backs — Otto Frei