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This hexagonal nut has an O-Ring on the face and is fully sealed, to completely eliminate any leakage through the threads and the standard donut locking nut or knurled knob. A hex wrench is required to tighten it.
Part Numbers :
- 3/8" : CG-SHEX-38
- 1/2" : CG-SHEX-12
- 3/4" : CG-SHEX-34