For large animal applications requiring a sturdy needle. Tri - beveled, stainless steel, anti - coring tips are computer ground for consistent sharpness. Sterile, non pyrogenic, autoclavable components. Anti friction coating eases injection and withdrawal for minimum penetration resistance, lessening the animals discomfort. Tamper evident cartridges are safe, convenient, transportable and are disposed of easily. Color - coded cartridges to follow industry standards, providing easy gauge identification.