Large ID connections reduce clogging when sulfur precipitates out and deposits on the inside of connectors

·         Supplied with a size 4 glass stopcock in the bottom, a size 2 stopcock in the top and a size 13 glass pennyhead stopper

·         Designed for use with method UOP 9-85

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements