Four weights (2 light, 2 heavy) for tension adjustment.
For three weeks, Elara battled the PC-10. narishige pc-10 manual
: It comes with two types of weights—light ( ≈25gis approximately equal to 25 g ) and heavy ( ≈100gis approximately equal to 100 g More weights : Create sharper, quicker-tapering tips. Fewer weights : Produce longer, more gradual tapers. Heater Settings : The heater level (where Four weights (2 light, 2 heavy) for tension adjustment