Cylindrical vessel is equipped with a 2mm bore PTFE stopcock at top, angled GPI threaded side port, and #15 Ace-Thred at bottom that accepts a PTFE adapter with removable filter disc and a PTFE shut-off valve

PTFE adapter has a "front-type" seal using a CAPFE (PTFE encapsulated silicone) O-Ring to make a compression seal in the #15 Ace-Thred on vessel. Porosity C (25–50µm) glass filter disc is press fit into recess at top of the adapter and it can be replaced easily. Other end of adapter features a ¼" FNPT thread that allows connection of a 2.5mm bore PTFE shut-off valve with a luer extension. Supplied with a solid cap for side port. Complete item consists of vessel, PTFE adapter, CAPFE O-Ring, and valve.