Wrench ring. Solid sterling silver. A larger version of my original wrench ring. Photo with my original ring for size comparison.

Textured inner groove for detail.
 
Handmade using the lost wax method.  Wrench heads stacked are 1  16th of and inch under an inch. You could just say an inch.
 
Available in sizes  9  -  15
 
Made to order, please allow one to two weeks for completion.