View cart “Seals for top of tubes” has been added to your cart. Transparent Quartz Tube, 2 mm Wall Thickness$44.00 Transparent quartz tube, 2 mm wall thickness Out of stock SKU: 61121 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Add to cart Combustion Tube, Large 25 mm Od $65.00 Out of Stock Read more Combustion Tube, CHN $66.00 Add to cart 3 m Packed column for N2, CO2 $375.00