Description 302830 - 20 mL BD syringe with BD Luer-Lok tip. Graduation - 1 mL , 3/4 oz in 1/8 oz. BD syringes feature a clear barrel with bold scale markings, tapered plunger rod for ease of aspiration, positive plunger rod stop, and an added BD Luer-Lok thread for increased secure connection. Packaging is clearly labeled latex free.