Surgitip-endo Aspirating Tip 20/Pk. Specially designed to dry root canals. Highly flexible ball-and-socket front section that bends to reach every root canal with ease. The 5/8' long nylon tip portion. Tapers to 0.029' diameter (0.7mm) and flexes to follow complex canals all the way to the apex. Bends up to 90 degree with full 360 degree rotation. Canal tip inner diameter 0.35 mm (23 gauge). Sized to fit standard saliva ejector valve; includes HVE adapter. 5 1/2' long overall. Package of 20 tips