Designed for sterile, secure, and safer specimen sampling. This device provides the security of a threaded locking Luer connectionthe patented BD Vacutainer® Luer-Lokthat replaces a Luer-slip device. It is also compatible with a female Luer connection, or needleless IV site designed for Luer-lock access, and the Bard® EZ-Lok Foley Catheter Sampling Port.