Collapsible tube
Combination cap and plug assembly
Composite structure duct
Compressed-ring pneumatic pipe plug
Compression plug system for tubes and pipes
Compression sleeve tube repair
Concrete pipe lift hole plug
Conductor pipe plug
Conduit assembly and method of installation
Conduit assembly and method of installation
Conduit cap and spacer system
Conduit closure system for closing a conduit having a gripless i
Conduit for paint
Conduit isolation diaphragm assembly
Connecting means for trench cover plates
Connection between two inter engaging elements
Connection nipple
Connector device for the quick coupling of floating hoses
Coupling assembly for securement in the open end of a pipe
Cover with pivotable handle for a vacuum conduit