Durston 1303 Gem Ring Stretcher Prop 65 - Lead-Nickel 34mm (3/32") Length 50mm (2")

34mm (3/32") Length 50mm (2") Material Graded ceramic Origin Made in Japan for Vallorbe of Switzerland Set Quantity 3 stones (one per grit) What's Included

and many professional jewelers prefer them to more expensive alternatives

1 extra set of flat nylon jaws

0mm (1/8") up to 36

Durston 1303 Gem Ring Stretcher Prop 65 - Lead-Nickel 34mm (3/32") Length 50mm (2")The Durston 1303 Gem Ring Stretcher is purpose built for enlarging stone set rings without disturbing the setting. By selectively stretching the ring shank opposite the stone, this tool allows jewelers to size up rings that would otherwise be difficult or impossible to resize using traditional methods. To use, select the roller that best matches the profile of the ring shank, place the shank on the center die, and roll back and forth across the bottom