Made from pharmaceutical grade C-Flex Resin and Tubing to insure an unobstructed fluid path, extremely low levels of extractables and provide an elastomeric seal against glass, plastic and metal surfaces.EZ Tops are manufactured in an FDA registered facility in accordance with strict FDA cGMP guidelines.One piece construction eliminates contamination and product loss due to loose connections.Standard configurations fit a wide variety of glass, plastic and stainless steel containers, from 15ml vials to 50L carboys.Autoclavable or pre-sterilized (gamma irradiated). Available individually packaged or as a complete sterile assembly, including EZ Top, bottles andor tubing.Economical, designed for single use, eliminating cleaning and contamination form repeated use.Commonly used with sterile connecting devices and thermal tubing sealers.Fast turnaround on small lots and custom configurations.