Covidien Dover Rob-Nel - 16" PVC Intermittent Catheter is a 16" long intermittent male catheter with smooth rounded tip and integral tapered funnel end. Slightly firmer than a red rubber catheter, yet not as stiff as a standard vinyl. Made of thermosensitive poly vinyl chloride (PVC). Sterile. Length: 16”. French sizes: 8, 10, 12, 14, 16, and 18. Each, case of 100.