Smiths ASD Protectiv® Plus Safety IV Catheter 16G x 1-1/4" L, Gray, Radiopaque Polyurethane ProtectIV® Plus with patented gasket designed to minimize blood contact during insertion. Grips for secure handling. Secondary push-off tabs facilitate one-handed threading. A reassuring "click" of the locking tabs signals safety activation. Optically clear, yet radiopaque Ocrilon® polyurethane for better flashback visualization.