- 90 degree tube clamping hub
- Designed to work with 5/8'' (.625'') diameter hollow tubes
- Precisly machined from 6061 T6 aluminum
- Utilizes a .770'' hub pattern
The 90 Degree Tube Clamping Hub (.770 inch) offers a great way to attach .625'' diameter hollow tubes together. Eight (8) equally spaced through holes are consistent with all of other items that have the same 0.770'' hub pattern.