Used Open-Box Durston 1312 Quad Jump Ringer Otec and compliance with gold standards

and compliance with gold standards

Ceramit Catalyst (Part B) is required and sold separately

Crafted from 3mm thick hardened steel and measuring 63mm × 150mm

Round double gallery 4-prong cast settings in 14K yellow and 14K white gold

more flexible formula compared to the original Quick-Sil (Firm & Flexible)

Used Open-Box Durston 1312 Quad Jump Ringer Otec and compliance with gold standardsThe Durston 1312 Quad Jump Ringer is a professional jump ring making machine designed for jewelers and metalsmiths who need to mass produce jump rings efficiently. Compatible with a Foredom No. 30 style handpiece and flex shaft machine, this system lets you produce jump rings from soft, non ferrous jewelry wire including gold, copper, and silver. Wire as thick as 13 gauge (1. 85 mm) can be used, and the inside diameter of finished rings ranges from 2.