• For Hole Size: 3/4" Dia.

• Material: Steel

• Finish: Nickel Plated

• Covers Unused Round Holes Or Knockouts In Panels And Project Boxes

• Adjustable Spring Prongs Assure Plug Stays In Hole

• Installs Easily And Quickly With Fingertip Pressure

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.