Restricted in the following states CA, DC, DE, NH, NY, RI Use for large animal applications requiring a durable needle. Tri-beveled, anti-coring tips are computer ground for consistant sharpness. Anti-friction coating for minimal penetration resistance and animal discomfort. Come in tamper-evident cartridges which are safe, convenient, easily disposed of, transportable and color coded. Search_Phrases: Animal Health Supplies,Aluminum Hub Needle 16Gauge-.75Inch,Neogen Ideal