US Tubes In stock. 0 SEK 149 SEK Colours Gold Silver Copper Black Fluo Red Fluo Chartreuse Fluo Orange Yellow Rainbow Black Nickel Metallic Orange Fluo Green Quantity 50 pcs. 10 pcs. Size 6 mm 10 mm 13 mm 15 mm 20 mm US tubes 6 mm, 10 mm, 13 mm, 15 mm and 20 mm in different colours.10 or 50 pcs. Per bag. Other popular products. Droptubes 39 SEK US-Tubes Special 39 SEK Skittle tubes 49 SEK Tungsten Droptubes, Hot Orange 79 SEK Sean Stanton Signature Tubes 109 SEK