These parts made of 7075-T6 aluminum black anodized  keep the battery in position on the RTA.
The system allows you to change the Lipo quickly by simply turning one of the arms.
This system is mounted on the RT088 center pivot part.
The RT015 V1.2 + RT088 assembly fits perfectly on RTA V1 and RTA V1.2.
2 solutions are possible for the assembly of these parts in order to guarantee a constant maintenance of the Lipo over time:
Locking of the countersunk screw using thread locker.
Locking of the countersunk screw using the grub screw.