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The Russell -4 AN straight thread plug in blue anodized finish closes ORB-style threaded openings with a precision-machined seal. Constructed from 6061-T6 aluminum, it provides a positive seal at maximum operating pressures and features an external hex for straightforward installation. Use it to cap ports on pumps, filters or hardlines while keeping the installation visually consistent with other Russell fittings.
Russell Performance -4 AN Straight Thread Plug (Blue)
