SurgiVet Canine Broncho-Alveolar Lavage Catheter. Used for the lavage of selected segments of the lung fields. Polytetrafluroethylene (PTFE) catheter with endhole and female luer at the opposite end. Non-autoclavable (best to use ethylene oxide sterilisation). Radiopaque. Sterile. Available in two sizes; CBAL5190 5Fr 190cm or CBAL6125 6Fr 125cm.