Supplies
All Knockout Plugs and Seals
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Steel Knockout Hole Plug for Indoor and Outdoor 1/2″
#16911.125 -
Steel Knockout Hole Plug for Indoor and Outdoor 3/4″
#16921.25 -
Steel Knockout Hole Plug for Indoor and Outdoor 1″
#16931.5 -
Steel Knockout Hole Plug for Indoor and Outdoor 1-1/4″
#16941.8125 -
Steel Knockout Hole Plug for Indoor and Outdoor 1-1/2″
#16952 -
Steel Knockout Hole Plug for Indoor and Outdoor 2″
#16962.6875