Steel Claw Set Opal for Internal Thread shafts in 1.6mm (1.2mm). Also fits Dermal Anchor
Surgical Steel claw set Synthetic Opal attachment for internal threaded shafts measuring 1.6mm. The attachments actually have the standard 1.2mm thread. Diameter is 4mm. These attachments will fit internal thread Dermal Anchor Bases, internal thread Labrets, Barbells, Curved Bars, etc. DO NOT autoclave Opal.