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Post Onsite · Hardware & Fasteners
68X6X8
In stock · ships from Knoxville
This is a straight brass compression fitting (male connector) that joins 3/8-inch outer diameter tubing to a 1/2-inch male NPT port.
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Verified fitment for 1 applications
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All confirmed applications for this part number.
Universal fit
Standard compression fitting for 3/8 in. OD tube to 1/2 in. male NPT. It fits any system using those sizes and threads — commonly found in heavy-duty truck air brake, air suspension, fuel, and hydraulic lines, but is not specific to a particular make or model.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 6 of 6.
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It creates a durable, leak-free seal without soldering or flaring, making it ideal for hydraulic, pneumatic, and fluid systems on trucks, trailers, and industrial machinery. You typically replace this fitting when threads become damaged, the compression sleeve wears out, or when you are re-routing fluid lines.
Part Number: 68X6X8
3/8X1/2 MALE CONN
Unit: ea
Dealer: Post Onsite
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