“ANCA Combustion/Reduction tubes” has been added to your cart. View cart → Combustion Tube For Htg, 18 mm Od$44.00 Combustion tube for HTG, 18mm OD Combustion Tube For Htg, 18 mm Od quantity Add to cart SKU: 61124 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Out of Stock Read more Combustion Tube, Large 25 mm Od $65.00 Add to cart Transparent Quartz Tube, 2 mm Wall Thickness (2pk) $44.00 Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00