“Transparent Quartz Tube, 1.5 mm Wall Thickness (2pk)” has been added to your cart. View cart → Combustion Tube, Large 25 mm Od$65.00 Combustion tube, large 25mm OD Out of stock SKU: 61123 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart Combustion Tube, Sulfur $60.00 Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00 Add to cart 0.8 m Packed column for SO2 $150.00