Two part ring core JDG design

Two part ring core. Stainless steel 2-piece ring core JDG design. 6 mm channel.

For total width please add 3.8mm for the edges or 1.9mm per side, sizes under 8 have edges of 2.8mm or 1.4mm per side.

Once polished the seam is almost invisible, these ring cores are made from certified grade stainless steel.  

Stainless steel is hypoallergenic and rust resistant, as well as being very durable.

USA made with perfect assembly.

Disassembly: https://www.youtube.com/watch?v=LclSdc5d5Bk