Heyco Plugs Closure Plugs
Double D Plug
Square Plug

Material:
Cast aluminum with Powdercoat Finish or Zinc Die-Cast

Certifications (Aluminum Type only):

 
  • NPT Thread
  • Used for closing unused hubs in metallic outlet boxes.
Closure Plugs
Trade
Size
Part Number Description A B
1/2" 9847 991   .79 .33
3/4" 9848 992 1.00 .30
1" 9849 993 1.23 .28