Weldable, Single-Ended instrumentation feedthrough, SHV-5 type, bayonet connector, used in vacuum industry Weldable, Single-Ended instrumentation feedthrough, Coaxial ,SHV-5 type Designed and rated for use in high vacuum and UHV applicationsConstructed of vacuum-grade materials, including 304 SS mount, Nickle 200 conductor pin, high purity alumina ceramic insulation and vacuum-tube-grade braze ...