Bergeon Ring Stick Delrin White

Professional ring mandrel crafted from white Delrin, 250 mm in length. Swiss-made precision tool trusted by jewelers for accurate ring sizing and shaping.Features dual numbering systems for versatility: French scale (1–36) and American scale (1–15). Includes circumference markings in millimeters (41–76 mm) and diameter measurements (13.0–24.2 mm) for exact reference.Bergeon reference 5235-PB. A top seller among jewelry professionals seeking reliable, durable sizing equipment.