Bergeon 5235-PB White Delrin High Precision Swiss Ring Stick

The Bergeon 5235-PB White Delrin Ring Stick is widely regarded as one of the most precise and reliable ring measuring tools available to professional jewelers. Machined in Switzerland, this ring stick features a non-scratch white Delrin construction that protects finished metal rings during sizing—making it an ideal bench tool for everyday use in professional jewelry studios.

The stick measures 250 mm (9-7/8") in total length including the handle. Two measuring systems are presented on opposite sides of the stick, allowing quick reference across multiple international sizing standards without needing to flip between separate tools.

Features

• White Delrin material will not scratch or mar metal ring surfaces
• Dual-sided layout covers both USA and French ring sizing systems
• USA side graduated in sizes 1–15 with diameter markings from 13.0 mm to 24.2 mm
• French side graduated in sizes 1–36 with circumference markings from 41 mm to 76 mm
• Total length of 250 mm (9-7/8") including handle
• High-precision graduations for accurate, repeatable measurements
• Made in Switzerland

Specifications

Notes

This ring stick is also available in Black Delrin (Bergeon 5235-PN, OttoFrei 135.279D) and in Aluminum (Bergeon 5235, OttoFrei 135.279). Matching Bergeon ring finger gauges are available separately: Bergeon 5236C (OttoFrei 135.269), Bergeon 4286 (OttoFrei 135.268WB), and Bergeon 1311-A (OttoFrei 135.268FB).