Coolpen Plastic Clear PVC Pipe Transparent Storage 0.5ML 1ML Tank Empty Cartridges Tube Packaging with Caps 13x82mm for Glass Carts - Bead Craft Supply Storage (100PACK) : Amazon.co.uk: Home & Kitchen
Amazon.com: MYCZLQL 3pcs O. D Transparent Acrylic Aquarium Fish Tank Pipe Plexiglass Water Supply Tube, for Garden DIY Irrigation Fittings 32CM(16~90mm) (Size : Outer Dia 75mm) : Tools & Home Improvement
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
Amazon.com: SOFLIALXC Clear Acrylic Tube Organic Glass Tube Wall Thickness 2mm,50cm Long 6 Roots,Od27mm x id 23mm : Industrial & Scientific