A thought,the end of the rack screws out easily and stop rings are available from bearing makers to stop shaft movement when supported on bearings.
These would go over the end of the rack and clamp with grub screw.
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Cost : Little as possible.
Thanks : To those who by their generosity my build has progressed.
Its a handmade sports car not a flaming kit car !!!
If at first you dont succeed,avoid skydiving...
No parachute require to freefall,only if you want to do it twice.
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