Heaviest Headshell?


I'm trying to find the heaviest headshell out there to use with my SME M2-12R. So far the winner is the $300 Ikeda Titanium which is 20g. Any suggestions?
dhcod
There are better looking screws (compared to SS) available from ebay, this what i've been using with my Reed 3p to add a bit of mass. 

Here is another heavy headshell from AudioCraft which i am using with low compliance carts on my SONY PUA-7. In my arsenal this is the heaviest shell. 
I forgot to mention anothe one on the heavy side
The Orsonic AV-101 Black or Silver, they are often on ebay NOS
I forgot to mention anothe one on the heavy side
The Ortonic AV-101 Black or Silver, they are often on ebay NOS