Nitrogen gas tubing, PTFE (6mm OD x 4mm ID x 50 FT)

Nitrogen gas tubing, PTFE (6mm OD x 4mm ID x 50 FT). Nitrogen gas tubing, PTFE (6mm OD x 4mm ID x 50 FT). Nitrogen gas tubing, PFTE (6mm OD x 4mm ID x 50') for connecting nitrogen supply to the LCMS-2020/8030/8040/8050