• For Hole Size: 7/8" Dia.

• Material: Nylon

• Color: Grey

• Covers Knock-Out Holes In Electrical Boxes

• Corrosion Resistant

• 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.