Sklar's Bowman Lachrimal Probe is a very thin malleable rod with a rounded end used for clearing a nasolacrimal duct, or in procedures within the lacrimal system. This double-ended instrument has different size tips on each end and the center features a tongue tie that is used as a holding point. This probe has the size 1 (0.9mm) and size 2 (1.1mm) tips. The overall length of the probe is 5-1/2 inches.