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

Gold & Platinum 6.1mm Guardian Positive Locking Earring Backs

Part # 21B-302

Single unit weight: -- lbs / -- kg

$92.06
Availability:
7 in stock, ready to be shipped
Availability:
Out of stock
Availability:
10 in stock, ready to be shipped
Availability:
Only 5 left!
Availability:
6 in stock, ready to be shipped
by WR Cobb
Metal Types: Platinum

Product Details

The Original Guardian positive-locking earring backs — also known as Guardian Ear Nuts or Safety Earring Backs — deliver professional-grade security for fine earring designs. Each clutch features straight, ridged trigger tabs that lock positively onto a matching post groove and release only when both side tabs are pressed simultaneously. Sold individually; order two for a pair. Available in 14K yellow, 14K white, 18K yellow, 18K white gold, and platinum — all made in the USA using 100% recycled precious metal.

Features

  • Original Guardian design with straight, ridged trigger tabs
  • Positive-lock mechanism engages post groove; releases only when both tabs are pressed
  • Made in the USA using 100% recycled gold and platinum
  • ISO 14001:2015 & ISO 9001:2015 certified manufacturer
  • Sold individually — order two for a pair

Specifications

Style Guardian Original — straight triggers
Fits Post Diameter 0.89 mm (0.035")
Outside Diameter 6.1 mm (0.240")
Trigger Type Straight, ridged tabs
Origin Made in the USA
Sold As Each (order 2 for a pair)

Available Options

Part # Metal
21B-302 Platinum
210-302 14K Yellow Gold
211-302 14K White Gold
21C-302 18K Yellow Gold
21E-302 18K White Gold

Compatibility

  • Designed for use with Guardian straight posts (0.035" × 0.395"): 20B-302POMAIN
  • For thicker posts (1.06 mm / 0.042"), use Guardian II backs (7.1 mm OD): 210-304

Notes

  • Clean clutches with alcohol only — avoid polishing compounds, rouge, ultrasonic solutions, or other chemicals
  • Excess heat, debris, or chemical residue can impair the internal locking mechanism
  • Professional installation recommended; confirm post groove matches Guardian clutch specifications
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