I was playing with some adapters to use my iAtty on the GGTS with collector cup and airflow control ring, so far I thin I found a new combo:
The adapters:
From left to right: 901battery -> 808-D Attomizer, 901 -> 510, 510 -> 510 (shortie), 510 -> 510, 901 -> 510, GGTS 510 -> 901 re-threader...