Disposable sterile veterinary IV catheter equipped with heparin cap, specially developed for pet clinics and animal hospitals. The matched heparin cap effectively prevents catheter internal clotting, maintains tube patency, supports repeated drug injection and fluid infusion without frequent needle puncture. Flexible soft catheter tubing reduces vascular irritation and phlebitis risk, butterfly‑shaped wings for stable fixation on animal skin. Transparent flash‑back chamber for clear blood‑back observation, easy for veterinarians to judge successful venipuncture. Suitable for dogs, cats and other small animals, used for intravenous infusion, drug administration and blood sampling. Specification: Available sizes: 18G, 20G, 22G, 24G, 26G Single‑use sterile, individually blister packed Package: 50 pieces per box