The Compression Nut is made of high-grade brass. It a dependable component for your evaporative cooler's water supply line. It can also be used with our in-line scale treatment cartridge and float valves.
1/4 in.
Use with 1/4 in. O.D. copper or poly tube
Requires compression sleeve (sold separately)
Used with poly tube， use a brass insert to give the tube rigidity
Pack of 5
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