Plastic Knockout Plugs

Plastic Knockout Plugs 1/2" - This Plastic Cap plugs knockouts in any enclosure. Plastic Knockout Plugs 1/2" features include: Use this Knockout Hole Plugs to plug unused knockout holes in box or enclosure Trade Size indicated in Chart Indicates Conduit...

Plastic Knockout Plugs 3/4" - This Plastic Cap plugs knockouts in any enclosure. Plastic Knockout Plugs 3/4" features include: Use this Knockout Hole Plugs to plug unused knockout holes in box or enclosure Trade Size indicated in Chart Indicates Conduit...

Plastic Knockout Plugs 1" - This Plastic Cap plugs knockouts in any enclosure. Plastic Knockout Plugs 1" features include: Use this Knockout Hole Plugs to plug unused knockout holes in box or enclosure Trade Size indicated in Chart Indicates Conduit...