16# is a filling needle intended for sanitary liquid filling. It provides the specific connection, support, control, or fluid-path function described in the source data. The component is configured for use with compatible pumping or filling equipment. Its structure supports straightforward installation in the intended position. The design allows the associated tubing or equipment interface to remain accessible. The component can be removed or replaced during routine setup and maintenance. Its construction reflects the material and configuration information listed in the specifications. It is suited to sanitary liquid filling as part of a laboratory or production fluid-handling system.