Morris 21798 Knockout Seals for Open Box Knockouts to Protect Exposed Wires

Morris 21798 Set Screw/Bar Type Knockout Seals are designed to provide reliable protection for exposed wires in open box knockouts. These seals are essential for ensuring safety in both standard and specialized applications, including air-tight and dust-tight environments. Crafted from galvanized steel, the Morris 21798 seals are built for durability and long-lasting performance. Their pre-assembled screw and backer bar allow for easy installation by sliding onto open knockout holes without the need to remove box devices or covers, streamlining the process and saving valuable time on the job site. With a trade size of 3-1/2", these knockout seals fit a variety of applications, making them a versatile choice for electrical professionals. The convenience of shipping via UPS ensures that you can receive these essential components quickly, keeping your projects on schedule. It's important to note that these products carry a warning for cancer and reproductive harm, so proper handling and installation are advised. Choose Morris 21798 Set Screw/Bar Type Knockout Seals for a dependable solution that prioritizes safety and efficiency in your electrical installations.

Set screw/bar type knockout seals are inserted in open box knockouts to protect exposed wires.

• Pre-assembled screw and backer bar slides on open knockout holes without removing box devices or covers
• Used in standard, air tight or dust tight applications
• Steel Galvanized
• Set screw/bar type knockout seals are inserted in open box knockouts to protect exposed wires

Resources

• Catalog PDF page
• Spec Data Sheets
• Spec Sheet