Monoject Syringe / Needle Combination 6mL 21g x 1" (1181621100). 6cc Syringe with attached needle and Luer-Lock Tip. A clear hub allows for visual flash back. Color-coded needle sheath enables easy identification. Features bold graduations on a luer lock syringe for precise fluid measurements. Sterile, single use and latex free. Softpack. 100/BX 4BX/CS. Priced per box. FREE Shipping!