Knockout Plug Steel - 1/2" to 4" Sizes Available

Our Knockout Seals are expertly designed to securely seal exposed knock-out holes in metal enclosures or outlet boxes. These seals provide a reliable solution for maintaining the integrity and safety of your electrical systems.

Physical Characteristics:

• Type: Knockout Seal
• Applications: Perfect for sealing holes punched in steel boxes and metal enclosures, helping to protect against dust, debris, and moisture.
• Style: Snap-In design for easy installation without the need for additional tools.
• Size Range: Available in sizes from 1/2" to 2'', ensuring a tight fit for various hole dimensions.
• Connection Type: Snap-in mechanism allows for quick and secure sealing directly into knockout holes.
• Material: Made from durable carbon steel, providing strength and resilience.
• Finish: Zinc plated to enhance corrosion resistance and extend the lifespan of the seal.
• UL Certified 

Ideal for electricians and contractors working in commercial and residential settings, our Knockout Seals offer a practical and efficient way to enhance the safety and cleanliness of electrical installations. Their robust construction and easy installation make them a must-have for any electrical project requiring enclosure integrity.