Showing all 2 results Default sortingSort by popularitySort by average ratingSort by latestSort by price: low to highSort by price: high to low 23 Sizes 99% Alumina Ceramic Al2O3 Boat Crucibles for Muffle Furnaces 1600°C Free Shipping Worldwide $6.99 – $46.50 Select options 24 Sizes 99% Alumina Ceramic Al2O3 Corundum Crucibles for Muffle Furnaces 1600°C Free Shipping Worldwide $5.20 – $58.00 Select options