La Pavoni Lever Black Plastic Base Plate (Old Style) code 371110 attaches to the metal base with the special screw from above the drip tray, right under the group head.
In comparison, the new model plate attaches to the base from the bottom, right under the plate.
Perfect tool to be used to open or close the plate is this one – click here to view.
Rubber feet or screw are not included.