1pcs 2 mm -20 mm OD Brass Round Tube 1.5 mm-18 mm ID Seamless Straight Pipe Tubing 500mm Length
https://www.vogueparade.com/shopping/EN/200282142/1/1005003731215255/1pcs-2-mm-20-mm-od-brass-round-tube-15-mm-18-mm-id-seamless-straight-pipe-tubing-500mm-length//