BD PrecisionGlide™ Tuberculin Syringe 1mL 27g x 1/2" (309623). The BD™ Tuberculin syringe with BD PrecisionGlide™ Detachable 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. Sterile. Latex-free. Luer-Slip tip configuration, regular bevel. 100/BX 8BX/CS. Price per box.