what is Thomas Schick Tonearm effective mass?

for schick tonearm owners:

Anyone can tell me what is Schick's "12 tonearm effective mass:

-with standard counterweight and 12-14g headshell for denon
-with heavy conterweight for spu

I do not use any of these cartridges but i wish to know effective mass of this arm for low compliance cartridges. Impossible to find anything about it online!

p.s. I wonder are you happy with schick's stock cable and cheap neutrik rca ?

I have this tonearm.