$250 FREE FREIGHT Toll Free 888-454-4480
Checkout CONTRACTOR PARTNERSHIPS INFO

Industrial and commercial lighting at wholesale prices

Live Chat LIVE CHAT
US Cage Code | Call us toll free...888-454-4480
10% OFF Store Wide

10% OFF Store Wide

Use coupon code DEEPFREEZE10 at checkout

TODAY ONLY

  • Plastic Knockout Plugs - MP_21721
  • Plastic Knockout Plugs 1/2 in. (100 pack) - 21721
  • Plastic Knockout Plugs 3/4 in. (100 pack) - 21722
  • Plastic Knockout Plugs 1 in. (50 pack) - 21723
   
 
Ask a question about this product!

Plastic Knockout Plugs - This Plastic Cap plugs knockouts in any enclosure

Use this Knockout Hole Plugs to plug unused knockout holes in box or enclosure

  • Trade Size indicated in Chart Indicates Conduit Size For actual OD dimension see Mounting Hole Diameter in chart

    QUESTIONS? Let us help... call toll free 888-454-4480 CHAT LIVE with us now!

    Specifications

    Cat NoSpec SheetsMounting Hole DiameterTrade Size
    21721 Spec Sheet0.85"1/2 in.
    21722 Spec Sheet1.10"3/4 in.
    21723 Spec Sheet1.35"1 in.
    Item # Description/Size Availability Color Qty Break Price Quantity
    21721
    Plastic Knockout Plugs 1/2 in. (100 pack)
    In Stock 1 $8.00
    21722
    Plastic Knockout Plugs 3/4 in. (100 pack)
    In Stock 1 $11.00
    21723
    Plastic Knockout Plugs 1 in. (50 pack)
    In Stock 1 $6.50
    QUESTIONS & ANSWERS

    Product Reviews

    Write a review