The picture that you posted is of the older style GT-1 Max with Liquid Titanium.
The PDS you posted is of the newer GT-1 Max with Liquitek.
There are small differences. However, the newer GT-1 Max with Liquitek is GF-6.
I would imagine that the older version will be phased out.
Last edited by MParr; 05/22/20 09:31 PM.