Amazon.com: TA-VIGOR 2pcs 304 Stainless Steel Tube 6mm OD 1mm Wall Thickness 250mm Length, 0.24 inch OD Thickened Seamless Stainless Steel Round Tubing Metal Pipe for Crafts Industry and Household Processing :
Amazon.com: 1/4" OD x 6 ft. Seamless 304 Stainless Steel Tubing : Industrial & Scientific