Gold & Platinum 7.1mm Guardian II Positive Locking Post & Back Sets Safety Products 0 mm undrilled

0 mm undrilled

Compatible with plastic media and detergent for aggressive surface cut-down

Attribute Value Product Type Positioning engraving block (engraver's ball) Weight 42 lb (19

These posts are not compatible with Guardian II nuts model 21B-304MAIN

the finer the cut

Gold & Platinum 7.1mm Guardian II Positive Locking Post & Back Sets Safety Products 0 mm undrilledThe Guardian II Positive Locking Post & Back Sets are the professional standard for secure fine jewelry earring findings. Each set pairs a 7. 1mm outside diameter Guardian II Comfort Trigger ear nut with a matching 2 notched ear post, sold together as a single set. Positive locking backs have been trusted since the French introduced the ZOP system in the late 20th centurythe Guardian II refines that legacy with larger, easier to use comfort triggers