Spare locking tube (chicken finger) from Airush
This spare locking tube or chicken finger from Airush is specially made for the Brain 3.0 QR system from Airush. The locking tube is used to lock the chickenloop with your trapeze hook, so you don't accidentally unhooked. The Airush Locking Tube is made of strong TPU material for optimal durability.

Specifications
Chicken finger
Sturdy TPU material