Expro fig. 3a/unc15 University of North Carolina with handle no. 4 double ended

Expro 3A/UNC15 is a double-ended dental instrument that combines a 3a explorer with a unc15 probe. The UNC15 Probe end features precise markings from 1 to 15 for accurate periodontal assessment, while the 3A explorer is designed for tactile examination of tooth surfaces and detection of caries.