EasyPoint® Retractable Needles / 30G x 1/2" (12.7mm) » Supply Link Inc.
Amazon.com: 100pcs of 30 Gauge 1/2 inch needle- Disposable needles for injections syringes - Suitable for scientific labs practice and experiment, Veterinary,Industrial drawing and refilling liquids : Industrial & Scientific
BD Precision Glide 30g x .5in. Needle 100/Box | Med-Vet International