The PILOTFLY ZA2 is a 5axis stabilizer suitable for the H2 / H2-45 , T1 and Adventurer . It also supported  other complete GIMBAL mount . 
The dampens the 'Up/Down' movement from the gimbal when walking and running. 

1.High-precision ALL CNC production
2.Spring strength support from 500g to 4500g
3.Support normal and reverse mode use.
4.Lightweight design : 1kg