The 321-30200 is a Corrugated Cable Clip from HellermannTyton. It is a one-piece clip that is made from thermoplastic material that is resistant to environmental variables, like chemicals, fungus, moisture, and oil. This clip is designed to secure cables and lines, either to the wall or other fixed surfaces, helping to protect and manage cables. It is pre-assembled, with no trough mounting required, making it quick and easy to install. This clip is grey in color and comes in a pack of 500.