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- Chromoly heat treated, clear zinc plated spanner nut
- 4130 Billet Chromoly housing
- Obsolete revision with wider housing available on our website Ballisticfabrication.com
- Ball is machined from 416 Stainless Steel, 17-4 PH, polished to mirror finish then treated to H900 44Rc, then gas nitrided to 68rc surface hardness .005" deep
- 2 5/8 mounting width
- 3/4 bolt
- 3" housing diameter
- Adjustable spanner nut is chromoly
- Races 660 bronze
- 100% made in the USA!
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