Metricure and Catheter Kit by Merck is a prescription intrauterine antibiotic suspension for cattle, formulated with benzathine cephapirin. Each box includes prefilled syringes and a catheter kit for professional veterinary administration. Ideal for herd health protocols on dairy and beef operations, this cattle antibiotic supports livestock health management as part of a veterinarian-directed care plan. Use only as directed by your veterinarian; prescription required in Canada and Quebec.