You cannot add "Transparent Quartz Tube, 1.5 mm Wall Thickness" to the cart because the product is out of stock. Seals for top of tubes$18.00 Seals for top of tubes Seals for top of tubes quantity Add to cart SKU: 61106 Category: Combustion and reduction tubes Additional information Additional information Package 10 Related products Add to cart Combustion Tube For Htg, 18 mm Od $44.00 Add to cart 3 m Packed column for N2, CO2 $375.00 Out of Stock Read more Transparent Quartz tube $69.00