12mm OD x 2m Seamless 316 Stainless Steel Tubing: Amazon.com: Industrial & Scientific
Amazon.com: Authentic Capricorn PTFE Bowden Tubing (1 Meter) XS Series for 1.75mm Filament with PTFE Teflon Tube Cutter and Upgraded PC4-M6 and PC4-M10 Pneumatic Fittings with Metal Teeth and 2 Blue Collet
Tubes en Acier De Précision De 12 Mm, Tube D'explosion De Tuyau d'acier sans Soudure (Color : OD12mm 300mm Long, Size : ID 6.35mm) : Amazon.fr: Cuisine et Maison
Eowpower 8 Pcs Outer Diameter 0.5 to 12 mm, Length 300mm, 304 Stainless Steel Capillary Metal Tube Tubing: Amazon.com: Industrial & Scientific
Pipes and Accessories 1Pcs 12mm-36mm Inner Diameter Aluminum Tube Alloy Hollow Rod Hard Bolt Pipe Duct Vessel 100mm Length 38mm OD Easy to use and Durable (Specification : 38mm(OD) x27mm(ID))
Amazon.com: XYKEEY Toothpaste Tube Squeezer - Set of 2 Toothpaste Squeezer Rollers, Metal Toothpaste Tube Wringer Seat Holder Stand (Stainless Steel) : Health & Household