Gold Plumb Solders – Otto Frei Yellow Gold Plumb Solders, 14K & 18K Prop 65 - Beryllium The Durston 1312 Quad Jump

The 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

750 fine will function as a calibration reference

No heat required for shaping or blending

Also available in a 4mm diameter

3mm 504-162 0

Gold Plumb Solders – Otto Frei Yellow Gold Plumb Solders, 14K & 18K Prop 65 - Beryllium The Durston 1312 Quad JumpAll Otto Frei Plumb Gold Solders are 100% Cadmium Free. Otto Frei's Plumb Gold Solders are made to the plumb standard, meaning the gold content matches the karat mark 14K solders are . 585 gold and 18K solders are . 750 gold. Unlike repair solders, which use lower gold content for easier flow, plumb solders are designed for manufacturing applications where maintaining true gold quality is essential. Because of their true gold content, plumb solders