Built by OTR, the OTR-AIR BRAKE TANK 12OD BLACK ST1231 provides reliable operation for commercial vehicles in real-world conditions. AIR BRAKE TANK 12OD BLACK ST1231 contributes to consistent operation and helps maintain system efficiency over time. It supports reliable system function and consistent performance in demanding operating environments. Using supplier part number ST1231-24 helps ensure accurate identification and simplifies replacement during maintenance. Its size of 12 in high, 12 in wide, 29.5 in long and weight of 30 lb make it practical to handle, store, and install. It aligns with industry classifications such as UNSPSC Kit Default and VMRS , supporting standardized service and inventory practices. Overall, it delivers the durability and consistency needed for demanding fleet operations.