18 G x 1" BD Saf-T-Intima IV catheter safety system (1.3 mm x 25 mm) made of BD Vialon biomaterial. Has wings, extension tubing and "Y" adapter. Covered ndash; Following catheter insertion, the needle is withdrawn and automatically covered in a unique telescoping safety chamber. Closed ndash; The multipurpose design features an integral extension set with a slide clamp and unique "Y" adapter that can give you the closed system you want in peripheral venous access ("Y" adapter available on select catalog #'s). Complete ndash; Combines needlestick protection with a virtually bloodless start for unrivaled safety in IV therapy. The removable PRN lets you connect your choice of needleless injection devices or infusion lines to either the port or on the "Y" adapter ("Y" adapter available on select catalog #'s).