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Lot 191 - Vintage Steel Ring Mandrel Sizing Tool, Marked GFC/U.S.A., 11-3/4" L

Lot 191 - Vintage Steel Ring Mandrel Sizing Tool, Marked GFC/U.S.A., 11-3/4" L

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Vintage steel ring mandrel used for measuring and sizing rings. The tapered shaft is graduated with grooved size markings along its length. Marked "GFC/U.S.A." on the handle end. Surface oxidation and patina throughout.
Dimensions: 11-3/4" L

Auction Date: 06/25/2026

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