1/4" x 3.5" SilcoNert™(Inert Coated) Stainless Steel Tube - Uncapped

1/4" x 3.5" SilcoNert™(Inert Coated) Stainless Steel Tube with no caps. PTFE Microcaps are placed on each tube to keep debris from entering the sorbent during transit. Microcaps are not meant to seal or stop sampling. Manufactured by Camsco in the USA.