Durston PrecisionFit™ Steel Tapered Ring Mandrel - RioGrande

Durston PrecisionFit™ Steel Tapered Ring Mandrel - RioGrande

Ring-Making Mandrels and Stand, Complete Set - RioGrande

PrecisionFit™ Ring Sizing Set - Steel & Aluminium Ring Mandrels

N91 Tapered Mandrels and Sets – Ferree's Tools Inc

Durston Ring & Stock Bender with Die Pairs - RioGrande

A&A Jewelry Supply - Durston Professional Ring Mandrels

Ring-Making Mandrels and Stand, Complete Set - RioGrande

Durston Tools' PrecisionFit™ Marked Aluminium & Steel Ring Mandrel & matching 31 Ring Set, providing US sizing from 1-16. Our PrecisionFit™ technology

PrecisionFit™ Ring Sizing Set - Steel & Aluminium Ring Mandrels And 31 Ring Set (Size USA 1-16)

Durston Ring Stretcher and Reducer