6063 Aluminum Round Tube 22mm OD 19mm Inner Dia 200mm Long Pipe Tubing - Silver Tone - Bed Bath & Beyond - 35656312
22 MM Stainless Steel Pipe – LGM Hardware Ltd.
OD 22mm X ID 18mm 19mm 20mm X 500MM 100% Roll Wrapped Carbon Fiber Tube 3K / Tubing Twill/Plain Glossy/Matte 22*18 22*19 22*20 – Haozhong Carbon specialty store