WASP Madrid Spinner
This is a simple antistress Spinner,
there are 2 version, one that needs 4 608ZZ bearings and the cheaper one with just one 608zz bearing and 4 M10 nuts.
There are also two gcode made for WASP delta machine with 0.4 nozzle and PLA
there is a little video here
https://youtu.be/o63XBCnJsH4