Yusei Ring
Description
This item has been moved to https://cdm.llu.edu/digital/collection/p17224coll14/id/25/rec/1
Variation of the Yusei Ring with the upper crossbar and two inner spokes are formed as one unit, polyethylene encasing a metal wire. The lower arc does not contain the metal wire. The polyethylene coil is attached in two pieces to the lower arc. No cervical threads.
This image has been withdrawn.