A perfect ring for the mechanically minded, this ring is technically detailed with all the features of a piston. This ring would make an ideal birthday gift or for a special occasion such as an anniversary.
This example is a US Size 10, however is available in other sizes, please contact me for details and I can produce the model to suit.
Other available sizes:-
Piston ring size 7.5
Piston ring size 8.5
Piston ring size 13