BD 305945 Tuberculin Syringe with SafetyGlide Needles are a device used to inject a measured dose of medication. The syringe has a 27 gauge x 1/2 inch needle that is protected by a safety mechanism. The needle is inserted into the medication vial and the plunger is pulled back to draw up the desired amount of medication. The safety mechanism is then released, which covers the needle and protects the user from accidental puncture. The syringe is then inserted into the patient's skin and the plunger is pushed forward to inject the medication.
BD 1mL SafetyGlide Tuberculin Syringe 27 G x 1/2 Inch Permanent Needle contains  Regular Bevel and  100/bx. BD Becton Dickinson SafetyGlide Syringe for Insulin, TB, and Allergy. This Syringe Completes the Becton Dickinson SafetyGlide line to meet your Sub-Q and intradermal injection needs

• 27 gauge and 1/2″ needle length
• Sterilized through cobalt radiation
• Safety feature – Hypodermic needle and syringe with shielding mechanism
• For Insulin and tuberculin delivery
• Easy to use single hand activation
• Safe and secure with a visible lock
• Fingers remain behind the needles at all times