This is a SS blade, which is made by cutting molding, and the function of its is to crush the something of the bottle.

Diameter of the blade: 55mm

Length of blade: 40mm, Weight: 13g

This is an aluminum nut, which is made by cold heading. Its function is to fix the blade and the black PA component to the bottle cap.

Length of AL nut: 9mm

Width of AL nut: 9mm

High of AL nut: 4mm, Weight: <1g