View cart “Inserts, Quartz (Disposable) For Na 1500 Series I Combustion Tubes” has been added to your cart. Transparent Quartz tube$69.00 Transparent quartz tube Out of stock SKU: 61107 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Out of Stock Read more Combustion Tube, CHN $66.00 Out of Stock Read more Transparent Quartz Tube, 1.5 mm Wall Thickness $44.00 Add to cart Inserts, Alumina For The Turbo N 4040 Combustion Tubes $25.00