Piston Key Ring
Handmade from a combination of 92.5 Sterling Silver (the piston and chain) with a steel split ring for durability.
The piston is articulated so it moves as it would in an engine.
Approx height of the piston: 33mm
Approx width: 13mm
Approx length of chain: Approx 25mm
Approx width of split ring: 30mm
Total length (including steel spilt ring): 88mm