Sterling Silver Round Tube, 4.10 mm, heavy-wall

Sold by the decimeter (10 cm lengths)

Outside diameter of 4.10 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 3.5mm stone in this size tube, as you want an outside diameter about 0.5mm larger than your stone and enough thickness inside to cut a seat for the stone.