Protection tubes are offered in Inconel, 300 and 400 series stainless steels, cast iron and carbon steels. Tubes are spun closed with our proprietary process for increased durability and added protection. Stocked in a range of standard diameters, bore sizes and lengths to meet your demands.

• Ceramic and Molybdenum Protection Tubes:
  Available in custom lengths with cemented mounting fittings, ceramic protection
  tubes are manufactured in alumina, mullite, quartz, recrystallized silicon carbide and Hexalloy®. Our years of application experience allow us to assist in the specification of the appropriate protection tube for your application.
  
  We also offer engineered metal-ceramic protection tubes (LT-1 grade) for longer
  life in difficult applications and can provide molybdenum sheathed thermocouples for very high-temperature applications. Silicon carbide target tubes also are available.