Rigid polypropylene hard pack, autoclavable. – Tamper-evident heat stake. – Color coded cap quickly identifies correct needle gauge. – Flow control notched tip permits greater irrigation of tooth canal. – Notch design reduces fluid pressure at the apex. – Translucent polypropylene hub fits tightly on syringe. – Sterile. – 8881-471273 Monoject Endodontic Irrigation Needles. – 27G (31. 7 mm) Yellow. 25/box. 4 boxes/case.