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uxcell Silicone Tube 12mm ID X 14mm OD 3.3' Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer
Amazon.com: MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 12mm ID 16mm OD 305mm(12") for Lamps and Lanterns,Water Cooling System : Industrial & Scientific
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uxcell 10mm x 12mm x 500mm Brass Pipe Tube Round Bar Rod: Amazon.com: Industrial & Scientific
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Amazon.com: ATEYC Steel Tube, Hollow Linear Shaft Diameter 12mm Harden Chromed Linear Motion Shaft Rod CNC Parts 1pc (Size : Length 400mm) : Industrial & Scientific
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Amazon.com: 8 Inch Long 10 Pack Premium Borocilicate Glass Tubes 12mm OD X 8mm ID X 2mm Thick Wall Tubing : 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: Straight Tubing, 12mm OD 10mm ID Aluminum Round Tube Wear Resistant for Robot Fitting for Parts Fixing : Industrial & Scientific
Amazon.com: MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 12mm ID 16mm OD 305mm(12") for Lamps and Lanterns,Water Cooling System : Industrial & Scientific
12mm OD x 2m Seamless 316 Stainless Steel Tubing: Amazon.com: Industrial & Scientific
Amazon.com: MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 12mm ID 16mm OD 305mm(12") for Lamps and Lanterns,Water Cooling System : Industrial & Scientific
Amazon.com: OD 12mm Seamless Steel Pipe Hydraulic Alloy Precision Steel Tubes, Explosion-proof Pipe For Home Diy, 1pcs (Color : 500mm, Size : ID-9mm) : Industrial & Scientific
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: MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 12mm ID 16mm OD 305mm(12") for Lamps and Lanterns,Water Cooling System : Industrial & Scientific
Quickun Pneumatic Tubing 12mm x 8mm PU Polyurethane Tube Air Hose Line for Air Compressor Fitting or Fluid Transfer (Blue 32.8ft/10Meters) - - Amazon .com
10PCS Rigid PETG Tube 5PCS 1" (25mm) OD & 5PCS 1/2" (12mm ) OD x 1mm Wall Thickness Plastic Tubing, 16" Length Clear DIY Acrylic Tube Chemical Resistant Round Polycarbonate Tubing