Covered – Following catheter insertion, the needle is withdrawn and automatically covered in a unique telescoping safety chamber.Closed – The multipurpose design features an integral extension set with a slide clamp and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 catalogue's).Complete – Combines needlestick protection with a virtually bloodless start for unrivalled 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 catalogue's).BD Vialon™, a unique proprietary biomaterial, has been proven to enhance clinical and economic outcomes.Sterile.Single use.24 gauge.0.7mm x 19mm.YellowPRN Adaptor.Box of 25.