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Caplugs ZC281AK1 Plastic Straight Sided Utility Cap to Cap Thread Size 2' C-28, PE-LD, to Cap Thread Size 2', Red (Pack of 10)

5.0 (1) Write Review
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$11.36

$ 5 .99 $5.99

In Stock
  • Spec: nas 831
  • Straight sided
  • Range of caps sizes 1/2" thru 5"
  • Easy to install and remove
  • Keeps out contaminants


The C Series caps are straight-sided, thin-walled closures designed to protect threaded connectors. The flanged end allows for easy installation and removal in difficult to REACH areas. This versatile design is ideal for a variety of threaded and non-threaded applications. Easy to install and remove. These caps meet nas-813 specifications.:: cap thread: 2, a: 1.964, C:.62, D: 2.22.


Edward R. Wilcox Jr.
Reviewed in the United States on April 17, 2018
I purchased these caps to use on and protect the Thermal Germanium Lens of the AN/PSQ-36 and they fit perfectly. I will use them on all of the 1033 Program repairs I do on the PSQ-36s that do not have the OEM rubber caps.