Triplex and Multiplex Duct Plugs

We carry a few of the most common sizes of multiplex duct plugs, but there are hundreds of options available if you do not see what you need. Contact us today for any custom configuration you may need.
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  1. Image of 4 WAY 4" X 1" INNERDUCT PLUG (1.28" - 1.32") (small)
    4 Way 4" X 1" Innerduct Plug (1.28" - 1.32")
    $38.14
  2. 4" Quadplex Plug for ¾" Innerducts (1.03" - 1.07")
    4" Quadplex Plug for ¾" Innerducts (1.03" - 1.07")
    $38.14
  3. 4" Triplex Plug (1.28" - 1.32")
    4" Triplex Plug (1.28" - 1.32")
    $32.24
  4. 4" TRIPLEX PLUG FOR 1.25" INNERDUCTS
    4" Triplex Plug for 1.25" Innerducts (1.63" - 1.67")
    $32.24
  5. Image of 4-WAY MULTI GARD SCH 40 STANDARD TERMINATOR MFT-14 (small)
    4-Way Multi Gard SCH 40 Standard Terminator MFT-14
    Special Price $32.25 Regular Price $45.00
  6. 5" TRIPLEX PLUG FOR 1-1/2" INNERDUCTS
    5" Triplex Plug (1.63" - 1.67)
    $44.29
  7. 6" TRIPLEX PLUG FOR 1-1/2 INNERDUCTS
    6" Triplex Plug (1.63" - 1.67")
    $81.42
  8. 8" Quadplex Plug (1.88" - 1.92")
    8" Quadplex Plug (1.88" - 1.92")
    $145.46
  9. 8" Quadplex Plug (1.93" - 1.97")
    8" Quadplex Plug (1.93" - 1.97")
    $145.46
  10. 8" Quadplex Plug (1.98" - 2.02")
    8" Quadplex Plug (1.98" - 2.02")
    $145.46
  11. 8" Quadplex Plug (2.03" - 2.07")
    8" Quadplex Plug (2.03" - 2.07")
    $145.46
  12. 8" Quadplex Plug (2.08" - 2.12")
    8" Quadplex Plug (2.08" - 2.12")
    $145.46
  13. 8" Quadplex Plug (2.13" - 2.17")
    8" Quadplex Plug (2.13" - 2.17")
    $145.46
  14. 8" Quadplex Plug (2.18" - 2.22")
    8" Quadplex Plug (2.18" - 2.22")
    $145.46
  15. 8" Triplex Plug (2.38" - 2.42")
    8" Triplex Plug (2.38" - 2.42")
    $145.46
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