18K Gold internal attachment with 0.8x4.0mm external thread (GILB4B) for 1.2 mm internal jewellery

The 0.8mm external thread of the ball will fix on 1.2mm (external thread) stem with an internal thread of 0.8mm. It won't fix on USA/China measurements with inch/gauge.
external thread strength of ball 
ball diameter 
86,90 €
inclus 19% TVA , livraison sans frais de port
  • Disponible immédiatement
  • Temps de livraison: 2 - 4 jours ouvrables À l'étranger