View cart “Combustion Tube For Htg, 18 mm Od” has been added to your cart. Reduction Tube, CHN$66.00 Reduction tube, CHN Out of stock SKU: 63003 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Out of Stock Read more Inserts, Quartz (Disposable) For 18 mm Combustion Tubes $44.00 Add to cart Pre-Packed Reactor For N, N/C $200.00 Add to cart Alumina Combustion Tube $50.00