Description:
Just turn it gently to enlarge the size of the ring.
With a size number, it is easy to expand.
Suitable for expanding the inlay ring and the stone-free ring.
Supply with 13 dies for different designs.
Solid steel material, durable in use.

Specification:
Main material: steel
Size(approx): 210*110*90mm
Knurls num: 1-13#
Package weight: 1.2kg

Package: 
1 pc x Ring stretcher
13 pcs x Knurls