Big universal trap, Nitrogen, 1/4 in, 300 psig. Large capacity Carrier Gas or Triple Filter. Delivers faster stabilization times for increased GC productivity, removes oxygen, moisture, and hydrocarbons from the carrier gas for MS applications, and provides ultimate GC column protection. Uses 1/4' brass fittings and intended to purify Nitrogen Gas.

Selling 3 of these units "separately" with a discount if you buy more than one. All of these are in unopen boxes and factory sealed. These work with the Agilent LCMS and GC/GCMS instruments.