Quala Endo Irrigating 23Ga With Syringe Side Vent3D Dentals Endo Irrigation Syringes and Needles are available in 3cc syringes with color coded. The Needles are configured with either Single Side Vent or Half Cut. Featuring a sophisticated Luer Lock, Luer Hub and rounded and notched tips accordingly to protect tooth structure. These needles are uniquely suitable for gentle and effective application in root canal procedures and periodontal pockets. The small diameter and flexibility of the needles