GRS 004-755 Inside Diameter Ring Holder Expansion Kit Workbenches The white color-coded handle allows

The white color-coded handle allows for quick identification at the workbench

professional polishing results

Keeping a replacement lid on hand reduces downtime and helps ensure your furnace continues to perform at peak efficiency

10 holes in the side from 1 mm to 10 mm in 1 mm increments

low-profile housing sits firmly under the bench without shifting during use

GRS 004-755 Inside Diameter Ring Holder Expansion Kit Workbenches The white color-coded handle allowsThe GRS 004 755 Inside Diameter Ring Holder Expansion Kit upgrades your existing inside diameter ring holder setup with the components needed to handle wider work or two rings simultaneously. The kit includes a longer drawbar and a double sided cone, enabling you to mount two identical mandrels at once. This configuration lets you work on two rings at the same time or accommodate a single wider ring a practical addition for engravers and stone setters