Becton Dickinson Consumer BD PrecisionGlide Tuberculin Syringe 27G x 1/2" Needle Length, 1mL Volume - Box of 100Becton Dickinson Consumer BD PrecisionGlide Tuberculin Syringe 27G x 1 2" Needle Length, 1mL Volume The BD Tuberculin syringe with BD PrecisionGlide Needle helps improve dosage accuracy and virtually eliminates needle pop off. Plus, bold, clear scale markings make easy and accurate dosage measurements. The thinner and smaller syringe size is easier to control and is less threatening to patients Sold by Box of 100