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Coronet · Hardware & Fasteners
121-4
In stock · ships from Knoxville
This is a 1/4-inch male pipe thread (MIP) brass hex head plug.
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Verified fitment for 1 applications
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Universal fit
Standard 1/4 inch NPT pipe plug. Fits any 1/4 inch female NPT port. Widely used in pneumatic and hydraulic systems on heavy-duty trucks and trailers.
Part data verified against 5 catalog sources
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It seals off unused ports in air, water, oil, or fuel systems on heavy-duty trucks and trailers. Common uses include plugging spare ports on air brake valves, compressors, and other fluid components. Replace it when the plug becomes damaged, corroded, or leaks.
Part Number: 121-4
1/4 PIPE PLUG 121-4
Unit: ea
Dealer: Post Onsite
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