This is a anti-vibration leveling mounts for machines and instruments. There is two qualities, soft ad hard. Possibility of 60mm height adjustment.
Soft type
passive insulation:
For passive insulation against environmental disturbing vibration:
sensitive instruments. electronic cabins, light weight machines which
require insulation and levelling.
Hard type
active insulation:
For pumps, motors, precision drilling machines, mechanical saws, etc.
RUBLOC - Machine shoe