Cuts up to 8 in (203mm) thick steel|Solid silver brazed construction|Features O-ring seating and easy-to-change slip-in Graf-Tite® cutting tips with cost saving soft-seats|Use with any industrial equal pressure fuel gases acetylene, propane, natural gas, propylene, hydrogen, MAPP®, and many others|Several models of standard and special purpose tips are available for use in SC200 series cutting assemblies