The kit is equipped with expanding ring mandrel, hex wrench and mandrel screw, which are complete accessories to make the operation more convenient and fast, no need to buy other tools additionally. Made of stainless steel, the ring stretcher has good hardness and corrosion resistance, which can resist the wear and corrosion in long-term use, ensuring the stability and reliability of long-term use. Suitable for ring sizes within the range of 17-24mm/0.67-0.95inch, whether it is to make multiple sizes of rings or to adjust the size of existing rings, the expanding ring mandrel can easily cope with it to meet diversified needs. The stainless steel ring mandrel can be used to stretch soft precious metals such as silver, gold, copper, etc. It is not only suitable for jewelry making and repairing, but also can be widely used in carpentry, construction, engineering and metal forming, showing its multi-functional practicality. The ring stretcher is designed to be compact and lightweight, easy to carry and store, and ready to meet daily use and emergency needs whether at home, in the studio or outdoors, providing convenient support for your creative and restoration work.<br><br>Colour:silver Material:Stainless steel<br><br>Package Contents: 1 set * ring mandrel<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.