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This plug design has been adopted by most coupler manufacturers. For this reason it is considered the industrial standard. It can be identified by the 3/16 in pilot and flat bottom V-shaped ball groove. Conforms to ANSI (NFPA) T3.20.14-1990 dimensions.
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Explore STANLEY® hand tools and storage solutions at Preston Hardware.
Get faster, more accurate inspections with this rechargeable penlight with laser. Available at Preston Hardware.
With 23 options, this set offers a wide variety of sockets for all types of jobs. Get yours at Preston…
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