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 €
incluido 19% IVA , Envío sin coste
  • disponible de inmediato
  • Tiempo de entrega: 2 - 4 Días laborables Extranjero