Sterling Silver Round Tube, 3.56 mm, heavy-wall

Sold by the decimeter (10 cm lengths)

Outside diameter of 3.56 mm and 0.51 mm wall thickness (heavy-walled tubing)

Sold with a hard temper

Good for creating findings and custom tube settings for faceted stones. Set a 3.0 mm stone in this size tube, as you want an outside diameter about 0.5 mm larger than your stone and enough thickness inside to cut a seat for the stone.