Southwire Components 1-1/4 in. Snap-In Blank for Box Knockouts
The Southwire Components 153SNAP is a snap-in blank designed to seal unused 1-1/4-inch knockouts in electrical boxes, panels, and enclosures. The snap-in design provides fast, tool-free installation and the steel-plated construction ensures durability. Sealing unused knockouts is an NEC requirement to maintain enclosure integrity and prevent foreign object entry.
Specifications
- Model: 153SNAP
- Knockout size: 1-1/4 in.
- Finish: Steel Plated
- Connection type: Snap-In
Applications
- Sealing unused 1-1/4 in. knockouts in electrical boxes and panels
- NEC-compliant enclosure integrity maintenance
- Junction boxes, outlet boxes, and panel enclosures




