6" Black steel bottom connection precision test gauges,which is used for laboratories or instrument testing, where accuracy and repeatability are of prime importance.
6" Stainless steel brass internal bottom connection test precision gauges,which is used for laboratories or instrument testing, where accuracy and repeatability are of prime importance.
6" All stainless steel bottom mount precision pressure gauges, which is used for laboratories or instrument testing, where accuracy and repeatability are of prime importance.