For large animal injections requiring a sturdy needle. Canula made of stainless steel. Tri-beveled, anti-coring tips are computer-ground for uniform sharpness. Sterile, non-pyrogenic, and autoclavable. Universal square hub works on any luer lock or luer slip syringe or vaccinator. Silicone coating eases insertion for low penetration resistance and minimal animal discomfort. Tamper evident hard packed cartridges are convenient, simply disposed of, and easily transported.