R.Q. 1-1/2 Diameter

R.Q.: ORM-D is the abbreviation for Other Regulated Material - Class D. The form, quantity, and packaging of Regulated Materials labels limit hazards to packages during transit. The ORM-D material can possibly be subject to DOT regulations. Consumers in the hazardous materials regulations industry have certain expectations when it comes to ORM-D materials. Exact details of quantity and packaging required for ORM-D classification are provided in the Regulations.