13in Stepped Ring Mandrel - Santa Fe Jewelers Supply : Santa Fe

SE JT149RS Up Ring Stretcher, Size 6 : : Everything Else

Ring Mandrel Expanding (Stainless Steel) Sizes 9-14 – Williams Pens & Turning Supplies.

Steel Ring Mandrel Jewelry Making Tools – Beaducation

Precisely Marked Sizing: This 13 ring mandrel is accurately marked from sizes 1 to 16, including quarter US sizes, ensuring precise measurements for

SE 13-Inch Polished Steel Ring Mandrel - Marked 1 to 16 US Sizes, Ungrooved, with Knurled Handle for Jewelry Making and Sizing - JT-SP2

13in Stepped Ring Mandrel - Santa Fe Jewelers Supply : Santa Fe Jewelers Supply

Steel Ring Mandrel Jewelry Making Tools – Beaducation

High Temp Ring Mandrel - Full Set, sizes 3-13 - SweetyBijou

Plata de Santa Fe Jewelry

SE 13 Ungrooved and Marked Ring Mandrel - JT-SP212 : Arts, Crafts & Sewing