Taper Thread Plug with Round Cover

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Taper Thread Plug with Round Cover

Figure Number:  4470 & 4472
Product Function:
Used in Female Pipe Size openings in Drainage piping where a cleanout is required. Countersunk plugs have slot sized to receive 1/2"(13) thick steel bar stock. Face-of-wall cover is desirable on finished walls.

Regularly Furnished:
Cast Bronze Taper Thread Plug with Stainless Steel Round Cover and Screw as indicated by Figure Number.
Product Details
  • Product Type:  Cleanout
Related Figure Numbers
  • 4472 - With Cover and Screw
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NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for CleanoutsCSI Specifications for Cleanouts216 KB

Smith No. 4420 cast iron ferrule with countersunk bronze plug. Smith No. 4470 for plug only.

NameDescriptionFile Size
Parts Order Guide for CleanoutsParts Order Guide for Cleanouts86 KBView

Optional Materials

  • Polished Bronze -PB - Cover
  • Prime Coated Steel Cover -PC
  • Stainless Steel Plug (See Fig. 9775)


  • Longer Center Screw - (Specify Length) -LS
  • T-Handle Plug -TP Plug Tapped 1/4"(6)-20 Thread
  • Vandal Proof -U - Screws