Promo 1Top Promo 2025
Promo 1Top Promo 2025
Welcome to Toolmarts Store!
Customer Reviews
Contact Us
Track Order
Search
customerservice@toolmarts.com
Menu
Search
Home
My Cart
Me
My Quote My Quote

Automotive Couplers & Plugs

Shop By

69 Products found

Set Descending Direction
Page
View as Grid List
  1. Image 1
    Interstate Pneumatics

    CPA881Z 1/2 Inch Auto Coupler Plug x 1/2 Inch Male NPT (Silver Color)
    Rating:
    58%
    No reviews
    $4.83
  2. Interstate Pneumatics CPA880Z 1/2 Inch Auto Coupler Plug x 1/2 Inch Female NPT (Silver Color) -5%
    Interstate Pneumatics
    Sale

    CPA880Z 1/2 Inch Auto Coupler Plug x 1/2 Inch Female NPT (Silver Color)
    Rating:
    58%
    No reviews
    Special Price $4.83 was $5.08
  3. Interstate Pneumatics CPA665Z 3/8 Inch Auto Coupler Plug x 3/8 Inch Easy-Lock Barb (Silver Color)
    Interstate Pneumatics

    CPA665Z 3/8 Inch Auto Coupler Plug x 3/8 Inch Easy-Lock Barb (Silver Color)
    Rating:
    58%
    No reviews
    $4.68
  4. Image 1
    Interstate Pneumatics

    CPA661Z 3/8 Inch Auto Coupler Plug x 3/8 Inch Male NPT (Silver Color)
    Rating:
    58%
    No reviews
    $3.52
  5. Interstate Pneumatics CPA660Z 3/8 Inch Auto Coupler Plug x 3/8 Inch Female NPT (Silver Color)
    Interstate Pneumatics

    CPA660Z 3/8 Inch Auto Coupler Plug x 3/8 Inch Female NPT (Silver Color)
    Rating:
    58%
    No reviews
    $3.52
  6. Interstate Pneumatics CPA465Z 1/4 Inch Auto Coupler Plug Reducer x 3/8 Inch Easy-Lock Barb
    Interstate Pneumatics

    CPA465Z 1/4 Inch Auto Coupler Plug Reducer x 3/8 Inch Easy-Lock Barb
    Rating:
    58%
    No reviews
    $3.52
  7. Interstate Pneumatics CPA463Z 1/4 Inch Auto Coupler Plug Reducer x 3/8 Inch Barb (Silver Color)
    Interstate Pneumatics

    CPA463Z 1/4 Inch Auto Coupler Plug Reducer x 3/8 Inch Barb (Silver Color)
    Rating:
    58%
    No reviews
    $3.52
  8. Interstate Pneumatics CPA461Z 1/4 Inch Auto Coupler Plug x 3/8 Inch Male NPT (Silver Color)
    Interstate Pneumatics

    CPA461Z 1/4 Inch Auto Coupler Plug x 3/8 Inch Male NPT (Silver Color)
    Rating:
    58%
    No reviews
    $3.52
  9. Interstate Pneumatics CPA460Z 1/4 Inch Auto Coupler Plug x 3/8 Inch Female NPT (Silver Color)
    Interstate Pneumatics

    CPA460Z 1/4 Inch Auto Coupler Plug x 3/8 Inch Female NPT (Silver Color)
    Rating:
    58%
    No reviews
    $3.52
  10. Interstate Pneumatics CPA421Z 1/4 Inch Auto Steel Coupler Plug x 1/8 Inch Male NPT (Silver Color)
    Interstate Pneumatics

    CPA421Z 1/4 Inch Auto Steel Coupler Plug x 1/8 Inch Male NPT (Silver Color)
    Rating:
    58%
    No reviews
    $2.73
  11. Interstate Pneumatics CA681 3/8 Inch Automotive Steel Coupler x 1/2 Inch Male NPT
    Interstate Pneumatics

    CA681 3/8 Inch Automotive Steel Coupler x 1/2 Inch Male NPT
    Rating:
    58%
    No reviews
    $9.76
  12. Interstate Pneumatics CPA420Z 1/4 Inch Auto Steel Coupler Plug x 1/8 Inch Female NPT (Silver Color)
    Interstate Pneumatics

    CPA420Z 1/4 Inch Auto Steel Coupler Plug x 1/8 Inch Female NPT (Silver Color)
    Rating:
    58%
    No reviews
    $2.73
  13. Interstate Pneumatics CPA641Z 3/8 Inch x 1/4 Inch MPT Auto Coupler Plug Reducer - Silver
    Interstate Pneumatics

    CPA641Z 3/8 Inch x 1/4 Inch MPT Auto Coupler Plug Reducer - Silver
    Rating:
    58%
    No reviews
    $3.52
  14. Interstate Pneumatics CA665Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Easy-Lock Barb (Silver Color)
    Interstate Pneumatics

    CA665Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Easy-Lock Barb (Silver Color)
    Rating:
    58%
    No reviews
    $9.43
  15. Interstate Pneumatics CPA640Z 3/8 Inch x 1/4 Inch FPT Auto Coupler Plug Reducer - Silver
    Interstate Pneumatics

    CPA640Z 3/8 Inch x 1/4 Inch FPT Auto Coupler Plug Reducer - Silver
    Rating:
    58%
    No reviews
    $3.52
  16. Interstate Pneumatics CA663Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Barb (Silver Color)
    Interstate Pneumatics

    CA663Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Barb (Silver Color)
    Rating:
    58%
    No reviews
    $9.43
  17. Interstate Pneumatics CPA4VT2L 1/4-Inch FPT Automotive Recapper Coupler Plug - Longer Version 50mm Length
    Interstate Pneumatics

    CPA4VT2L 1/4-Inch FPT Automotive Recapper Coupler Plug - Longer Version 50mm Len ...
    Rating:
    58%
    No reviews
    $2.91
  18. Interstate Pneumatics CA661Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Male NPT (Silver Color)
    Interstate Pneumatics

    CA661Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Male NPT (Silver Color)
    Rating:
    58%
    No reviews
    $9.43
  19. Interstate Pneumatics CPA4VT2 1/4-Inch Female Automotive T-Style Recapper Plug
    Interstate Pneumatics

    CPA4VT2 1/4-Inch Female Automotive T-Style Recapper Plug
    Rating:
    58%
    No reviews
    $3.17
  20. Interstate Pneumatics CA660Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Female NPT (Silver Color)
    Interstate Pneumatics

    CA660Z 3/8 Inch Auto Steel Coupler x 3/8 Inch Female NPT (Silver Color)
    Rating:
    58%
    No reviews
    $9.43
  21. Interstate Pneumatics CPA421 1/4 Inch Automotive Steel Coupler Plug x 1/8 Inch Male NPT
    Interstate Pneumatics

    CPA421 1/4 Inch Automotive Steel Coupler Plug x 1/8 Inch Male NPT
    Rating:
    58%
    No reviews
    $2.73
  22. Interstate Pneumatics CA641Z 3/8 Inch x 1/4 Inch MPT Auto Steel Coupler Reducer - Silver
    Interstate Pneumatics

    CA641Z 3/8 Inch x 1/4 Inch MPT Auto Steel Coupler Reducer - Silver
    Rating:
    58%
    No reviews
    $9.43
  23. Interstate Pneumatics CPA420 1/4 Inch Automotive Steel Coupler Plug x 1/8 Inch Female NPT
    Interstate Pneumatics

    CPA420 1/4 Inch Automotive Steel Coupler Plug x 1/8 Inch Female NPT
    Rating:
    58%
    No reviews
    $2.84
  24. Interstate Pneumatics CA640Z 3/8 Inch x 1/4 Inch FPT Auto Steel Coupler Reducer - Silver
    Interstate Pneumatics

    CA640Z 3/8 Inch x 1/4 Inch FPT Auto Steel Coupler Reducer - Silver
    Rating:
    58%
    No reviews
    $9.43

69 Products found

Set Descending Direction
Page
View as Grid List
Shop By
Shopping Options
Brand
Free Shipping
Search Brand
Featured Brands
3M