SON5707
NESCO INC. KO150/KO54 1 1/2" KO FILLER
Description
Knockout Seal with 1-1/2 inch size, zinc plated steel material. Easily installs into unused box knockouts. It provides a safe barrier for the protection of exposed wires. Suitable for standard, airtight and dust tight applications to cap unused knockout holes in box or enclosure.