ZakTag Acrylic Clear Transparent Tube - 60mm X 5mm X 309mm(1-Feet) : Amazon.in: Industrial & Scientific
Small Parts - TPC-125/16-24 -TPC-125/16 Polycarbonate Tubing, 3/4" ID x 1" OD x 1/8" Wall, Clear Color 24" L: Industrial Plastic Tubing: Amazon.com: Industrial & Scientific
Driak 6 Sockets Transparent Plastic Test Tubes Rack Centrifuge Tube Rack Used for 10ml Centrifuge Tube: Amazon.com: Industrial & Scientific
Amazon.com: SOFLIALXC Clear Acrylic Tube Organic Glass Tube Wall Thickness 2mm,50cm Long 6 Roots,Od27mm x id 23mm : Industrial & Scientific
Amazon.com: 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes : Industrial & Scientific
Amazon.com: Acrylic Rigid Square Tube, Clear, 2-1/4" ID x 2-1/2" OD x 12" L - Pack of 2 : Industrial & Scientific