Simple noise remover while leaving z axis a little play. Printed with PETG, only a noise reducing ring printed in Flex to cancel noise (after printing, on one side cut it as you can see in the photo). Simple put part L and R on smooth rods, then slide them to fit into each other, slide it down and put in the ring in hole. You don't have to disassemble anything.
The author marked this model as their own original creation.