Tynulox 1" OD 304 Stainless Steel Tube (10 inch Length, Thickened Pipe Wall), 304 Stainless Steel Weldable Tubing Round Metal Pipe, Industrial Straight Tube, 2 Pcs
K&S Metal Round Tube 21/32" D X 12" L Brass Carded: Metal Industrial Wall Tubing: Amazon.com: Industrial & Scientific
uxcell Brass Tube, 2mm 3mm 4mm 5mm 6mm 7mm 8mm 10mm OD x 0.5mm Wall Thickness 300mm Length Seamless Round Pipe Tubing, Pack of 8: Amazon.com: Industrial & Scientific
Amazon.com : 8 Pcs Welders Pencil with 96 Pcs 2 mm Silver Round Refills Mechanical Pencil Metal Welding Markers with Built in Sharpener Construction Pencils Mechanical Carpenter Pencil for Steel Tube Fitter : Office Products
Amazon.com: QuQuyi Copper Pipe 3/4" OD × 43/64" ID Seamless Round Copper Metal Tube (300mm), 2Pcs : Industrial & Scientific
Amazon.com: K&S Metal Round Tube 3/16" D X 36" L Aluminum : Industrial & Scientific
Amazon.com: DERNORD Sanitary Spool Tube with Clamp Ends,Stainless Steel 304 Seamless Round Tubing with 1.5 inch Tri Clamp 50.5MM Ferrule Flange (Tube Length: 2 Inch / 51MM) : Industrial & Scientific
Amazon.com: VictorsHome 6063 Aluminum Round Tube, 20mm OD 1mm Wall Thickness 300mm Length Metal Seamless Straight Pipe Tubing for DIY Crafts Model 2pcs : Industrial & Scientific
K&S Metal Round Tube 7/32" D X 12" L Brass Carded: Metal Industrial Wall Tubing: Amazon.com: Industrial & Scientific
Amazon.com: Prescott Plastics 0.5" Inch Round Plastic Plug Insert (10 Pack) End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furniture : Tools & Home Improvement
20 Pieces 25 mm/ 0.98 Inch Black Plastic End Caps Plugs Chair Leg Inserts for Metal Legs Round Tube Inserts Chair Leg Glide Furniture Protectors (Fit 1 Inch Tube) - - Amazon.com