Gold & Platinum Plain Lever Back with Unset Rivets 14.3mm x 9.4mm OMO A professional-grade gold testing stone

A professional-grade gold testing stone made in the USA from natural Arkansas black novaculite

75kW Baldor motor with an advanced three-stage filtration system that captures fine polishing dust while allowing valuable precious metal particles to be recovered

Rounded face geometry designed for raising and concave forming

contact info@ottofrei

Kerr Series 365 (former production)

Gold & Platinum Plain Lever Back with Unset Rivets 14.3mm x 9.4mm OMO A professional-grade gold testing stoneThese plain lever backs feature unset rivets and are larger than most lever backs on the market, measuring 14. 3mm x 9. 4mm. The unset rivet design allows for easy disassembly before soldering. After soldering, simply reassemble and set the rivets. Made in the USA and available in four precious metal options: 14K Yellow, 18K Yellow, 18K White, and Platinum. Sold by the piece. To order a pair, add 2 pieces to your cart. All findings are sold by the