Moore's Discs Waterproof 3/4" Pack of 200 Discs Ring Mountings Three-stage filtration: dust pre-filter →

Three-stage filtration: dust pre-filter → HEPA → 2" charcoal stage matched to application

Stage 3 Charcoal Refill: NC-APC — Otto Frei #147

326" Fits Post Diameter 1

035" diameter Guardian posts are compatible with the following Guardian earring nuts:

9% removal efficiency—no outside venting required

Moore's Discs Waterproof 3/4" Pack of 200 Discs Ring Mountings Three-stage filtration: dust pre-filter →Moore's Waterproof Discs are silicon carbide abrasive discs designed for use wet or dry, giving jewelers and metalsmiths flexible control over their sanding and finishing work. Built on a flexible paper backing with a brass center, these discs snap securely onto special 3 32" mandrels (sold separately) for quick, tool free changes at the bench. Each pack contains 200 individual discs, making them an efficient choice for high volume finishing