John Frei Custom Workbench Genuine Bench Pin Master Alloys The Guardian II Positive Locking

The Guardian II Positive Locking Earring Back is a large

50 mm 17 LP1171-4-2-2

While similar in performance to gold filled

Available in both sterling silver and yellow gold filled

John Frei Custom Workbench Genuine Bench Pin Master Alloys The Guardian II Positive LockingThe John Frei Custom Workbench Genuine Bench Pin is designed to fit John Frei Custom Workbenches with minimum modifications, if any at all. A notch in the tang accommodates the bench block bolt, ensuring a proper, secure fit without the need for additional alteration. Crafted in the USA, this is noted as the last of the genuine American made bench pins of its kind a distinction that carries real weight for professional jewelers who rely on quality