View cart “Inserts, Quartz (Disposable) For Na 1500 Series I Combustion Tubes” has been added to your cart. Transparent Quartz Tube, 1.5 mm Wall Thickness$44.00 Transparent quartz tube, 1.5 mm wall thickness Out of stock SKU: 61104 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Add to cart Inserts, Quartz (Disposable) For Na 1500 Series I Combustion Tubes $45.00 Out of Stock Read more Inserts, Quartz (Disposable) For 18 mm Combustion Tubes $44.00 Add to cart Combustion Tube For Htg, 18 mm Od $44.00