Hoffman SFCSS, Fixed Coupling, 7.5 Lbs., SS Type 304Provides secure means of joining two tubes together.Features:Can also provide attachment of enclosure to tube when enclosure rotation is not desiredSYSPEND-LOK¢ attachment method prevents tubes from turning and pulling out of fittings and provides a water-tight connectionType 304 polished stainless steelIncludes SYSPEND-LOK Wrench Head for attaching coupling to tubes (strap wrench or spanner wrench that opens to 80 mm or greater can also be used)