S-Turbo, Taiwan hand tool supplier, recommends TSK Round Bracelet Mandrel Iron Large to make your difficult task easier. You may also feel interested with tools in Measuring Tool, Jewelry Tools sections.
Durable Material - Ring sizer mandrel comes from aluminum material and is solid strong, and the 27pcs ring sizer set is made of stainless steel,
Ring Mandrel Sizer Finger Sizing Measuring Stick - Ring Sizer Guage 27 Pcs Metal Circle Models Jewelry Tool
PHYHOO Bracelet Mandrel Shaping Bangle Bracelet Sizer Tool with Jewelry Mallet Jeweler's Hammer Bangle Size Measure Gauge : Arts, Crafts & Sewing
Gauges
PHYHOO Plastic Round Bracelet Mandrel Size Measure Sizing Bangle
Ring Sizer / Ring Stick_Jewelry Tools_S-TURBO D.I.Y. & HARDWARE
Durable Material - Ring sizer mandrel comes from aluminum material and is solid strong, and the 27pcs ring sizer set is made of stainless steel,
Ring Mandrel Sizer Finger Sizing Measuring Stick - Ring Sizer Guage 27 Pcs Metal Circle Models Jewelry Tool
rockible Bracelet Sizer Bracelet Mandrel Portable Travel Size Accurate Professional DIY Jewelry Making Wrist Sizer Measuring Tool Bangle Sizer : Arts, Crafts & Sewing
Steel Round Bracelet Mandrel Jewelry Making Tools – Beaducation
Measure Round Bracelet Mandrel, Rubber Stainless Steel Bracelet