Cone Socket Mirror #4, heads only, features quality stainless steel casing and high-quality glass. The plane surface mirror has a 22 mm diameter. It comes with 12 mirrors per box. Handles can be purchased separately.
Cone socket mirror heads have a ledge or lip before the thread on the shank, whereas simple stem mirror heads have a straight shank. These are cone socket mirror heads and compatible with a cone socket mirror handle.