Periodontal probe CP11, with special color coding.
Periodontal probe CP15, with special color coding. University of North Carolina.
Double periodontal probe Goldman-Fox-Williams, without color coding and one edge flat.
Periodontal probe Williams, without color coding.
Periodontal probe WHO, with special color coding and ball at the end.
For upper insisors and canines, with narrow edges.
Very fine for lower roots, gripping depth.