Dalla Bona Spherical Female

Fixation: Male - soldered to cast root coping.
Adjustable friction retention.
Fabricated using removable spacer for vertical and universal hinge movement.
Female - polymerized into denture acrylic.
Gold alloy (Elitor) male and female.
Radicular ball and socket joint.
PVC ring surrounds the female to protect adjustment slots from acrylic.