1. T20 / T24 / T30 / T2424DD / T3030DP Standard size brake air chamber for truck  trailer from trailer parts factory.

2. It is typically mounted on the drive axle of a car to provide braking torque to the car.Its function is to transform the pressure of the compressed air into a mechanical force that rotates the brake camshaft.
It consists of air inlet, cover, diaphragm, support plate, return spring, housing, push rod, connecting fork, clamp and bolt.

3. The Logo can be customized.

4.  If you only buy spare parts ,Our engineer can go to your factory to teaching your empolyee how to assembly the products !