Alumina Furnace Tube, OBE, 5.5"OD x 5"ID SKU: MD-A998-TUBE-OBE-5.5OD Grade: MD-A998 $1,489.36 to $3,977.61 Select options Back $1,489.36 to $3,977.61 Length24"36"48" Quantity -+Units: Each Availability: Usually ships in 5 business days Inquire for other sizes and custom machiningPlease select options before adding to cart Add to Cart Product Data SheetSafety Data Sheet