Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : No
Material: Solid stainless steel piping and removable durable plastic shelves, this undersink organizer storage sink rack can be arranged to fit around any undersink pipe configuration adding desirable shelf space.
It is recommended that the installation should not be too tight to adjust easily. After the structure is installed, firm the interface for more stability