Dimension: .60 x 12 mm (23G x 1/2 in) .30 mm aspiration port.
from Beaver-Visitec International for BD Visitec™ Lacrimal Cannula [Shahinian]
BD Visitec™ Lacrimal Cannula (21G) from Beaver-Visitec International
BD Visitec™ Lacrimal Cannula (23G) from Beaver-Visitec International
BD Visitec™ Lacrimal Cannula (26G) from Beaver-Visitec International
BD Visitec™ Lacrimal Dilator and Probe from Beaver-Visitec International