BIPEE Plastic Test Tube Rack for 16mm Tubes, Hole 50, Detachable: Amazon.com: Industrial & Scientific
Amazon.com: Tool Parts OD 16mm Hydraulic Alloy Steel Tubes Seamless Steel Pipe Explosion-proof tube home DIY tool parts - (CN, Color: 500mm long, Specification: ID-8mm) : Industrial & Scientific
Amazon.com: Beduan Pneumatic Push to Connect Fittings Male Straight PC 16mm Tube OD x 1/2 Inch Male Thread Push Lock Fittings : Industrial & Scientific
50 Positions Plastic Test Tube Stand Bracket Rack Detachable Centrifuge Tube Rack (16mm Hole): Amazon.com: Industrial & Scientific
Amazon.com: METALLIXITY 6063 Aluminum Tube (16mm OD x 5mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific
Amazon.com: WHABEST 19MM OD x 16MM ID x 1000MM 3k Carbon Fiber Tube/Tubing/Shaft, Wing Tube Quadcopter arm Helicopter : Industrial & Scientific
uxcell Silicone Tube 16mm ID X 20mm OD 3.3' Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer
Amazon.com: METALLIXITY 6063 Aluminum Tube (16mm OD x 7mm ID x 300mm L) 3Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific
Amazon.com: PrimoChill 12mm ID x 16mm OD Rigid PETG Tube – 6 x 30in. – Clear : Electronics
Amazon.com: Abester 1pcs Carbon Fiber Tube OD 16mm x ID 15mm x 1000mm 3K Matt Plain Roll Wrapped Rod Bearing Pole H : Industrial & Scientific