The Garvin KOBR-50 Rubber/Split Open Knockout Insulating Bushing is a rubber bushing designed to protect cables from damage due to knockouts in metal boxes. They're simple to use and require no tools. Simply compress the bushing to fit the opening and you've got instant protection for your wiring.Package Includes
- (1) Rubber Bushing for 1/2" Knockouts
- NO MORE NICKS & CUTS. Protects low-voltage wiring from sharp box edges.
- NO TOOLS REQUIRED. Simply compress the bushing to fit the knockout opening.
- PLIABLE & DURABLE. Made to last.
- Knockout Size: 1/2"
- Material: Rubber