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Amazon.com: Abester Roll Wrapped Carbon Fiber Wing Tube ID 12mm x OD 14mm x 1000mm 3K Glossy Surface (1 Piece) : Industrial & Scientific
Amazon.com: WHABEST Glossy 12mm OD x 8mm ID x 1000mm 3k Carbon Fiber Tube /Carbon Tubing /Shaft, Wing Tube Quadcopter Model DIY : Industrial & Scientific
Amazon.com: uxcell Silicone Tubing, 1/2"(12mm) ID x 11/16"(18mm) OD 3.3ft Silicone Rubber Tube Air Hose Water Pipe for Pump Transfer Black : Industrial & Scientific
Amazon.com: uxcell Silicone Tube 12mm ID X 16mm OD 16.4 Feet Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer : Industrial & Scientific
MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 12mm(1/2") ID 16mm(5/8") OD 305mm(12") for Lamps and Lanterns,Water Cooling System - - Amazon.com
4 inch 6 Tubes 12mm OD Borosilicate Glass Blowing Tubing 2mm Thick Wall Clear Tube: Amazon.com: Industrial & Scientific
Amazon.com: ZFBBPack of 10 Glass Tube Pyrex Glass Tubes 12 mm OD 2 mm Thick Wall Tubing,12" Long : Industrial & Scientific
5PCS 4.79 inches Long Glass Tubes 12mm Diameter 2mm Glass Tube Color Borosilicate Glass Tubes: Amazon.com: Industrial & Scientific
Amazon.com: 2pcs OD 12mm ID 11mm Length 250mm 304 Stainless Steel Capillary Tube : Industrial & Scientific
MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 12mm(1/2") ID 16mm(5/8") OD 305mm(12") for Lamps and Lanterns,Water Cooling System - - Amazon.com
Amazon.com: (2) Pieces - 12mm x 8mm x 1000mm Carbon Fiber Tube - Pultruded Round Tube. Super High Strength for RC Hobbies, Drones, Special Projects : Industrial & Scientific
Amazon.com: OD 12mm Seamless Steel Pipe Tube Steel Hydraulic, Alloy Precision Steel Tubes, Home DIY Metal Pipes, 1pcs (Color : OD-12mm-800mm-long, Size : ID-6mm) : Industrial & Scientific
Amazon.com: METALLIXITY 304 Stainless Steel Tube (12mm OD x 0.5mm Wall T x 300mm L) 2Pcs, Straight Tubing - for Home Furnishing, Machinery : Industrial & Scientific
Amazon.com: ATEYC Steel Tube, Hollow Linear Shaft Diameter 12mm Harden Chromed Linear Motion Shaft Rod CNC Parts 1pc (Size : Length 400mm) : Industrial & Scientific
Amazon.com: 8 Inch Long 10 Pack Premium Borocilicate Glass Tubes 12mm OD X 8mm ID X 2mm Thick Wall Tubing : Industrial & Scientific
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Amazon.com: CNBTR 5pcs OD 15mm ID 12mm Length 200mm 304 Stainless Steel Metal Capillary Tube : Industrial & Scientific
Amazon.com: ZIQI 16PCS Polycarbonate Rigid Tubing, 12mm (1/2") OD x 1mm Wall Thickness PETG Tube, 12.6 Inch Length Clear DIY Acrylic Tube Lexan Tubing : Industrial & Scientific
LC GLASS 12 Inch Long PYREX GLASS TUBES 6 Pieces 12mm OD 8mm ID 2 Wall