Flow control notched top permits greater irrigation of tooth canal. Fluid pressure at apex is significantly reduced by notch tip design. Color-coded translucent, polypropylene hub fits tightly on luerlock syringe. Precision, heat-etched, permanent graduations. Leakproof, pharmaceutical-grade rubber plunger tip. Disposable.- Endodontic Irrigation Syringe, Needle, Luer Lock, 23G x 1 (31.7mm), Orange, Sterile, 100/bx, 10 bx/cs (Continental US Only)