Length is 6 1/2 Inches (165mm)It cannot be used on stone-set ringsThis tool is for rings size eight or largerYou can quickly enlarge rings with this
Ring Stretcher Enlarger Wedding Ring Band Resizer Tool Ring - Temu
3 Piece Ring Stretcher, Size 7-13 - TJ9770A – ToolUSA
How to Size a Ring in the Jewelry Studio - Halstead
Ring Stretcher / Reducer / Bender
Rathbun Ring Stretcher Contenti 394-500
Ring Sizers & Stretchers — Otto Frei
Ring Size Measuring Stretching Set Rathburn Stretcher Enlarger + Stick & Sizer
Quickly enlarge rings with this easy to use inexpensive tool. Simply tapping the end spreads the outer mandrel and stretches the ring.
Rathburn Style Ring Stretcher
Ring Stretcher Rathburn Wedding Band Sizing Enlarger Stretching Mandrel Jewelry
JTS Ring Stretcher Reducer Enlarger, Mandrel & Rawhide Mallet Set of 3 Jewelry Tools
Coin Ring Maker Recommended Tools - Coin Ring Maker