The one I disassembled “was” M0135 (KH version 1st version with small bearings)
Other view to explain how it works, they are 2 springs on each side of the rod :
The one I disassembled “was” M0135 (KH version 1st version with small bearings)
Other view to explain how it works, they are 2 springs on each side of the rod :
