The new short Top lock Nut with spring features a new ergonomic handle for ease of tensioning the roller stones.
The Top Lock Nut and Spring controls the grinding and refining functions of the machine. When the knob is tightened, the roller stones apply pressure to the stone base.
Suitable for the newer Premier Chocolate Refiners (countertop models) purchased in 2024, this part is made of hard plastic and stainless steel. .
This upgraded newer model will not work with MODELS PURCHASED BEFORE 2023.