The OTR Brake Hardware is the perfect solution for your heavy-duty braking needs. With a size T30 brake chamber and a 3" stroke size, this brake chamber is designed to provide maximum performance and guaranteed efficiency. The 2.25" push rod length ensures that your brakes will engage quickly and effectively, while the inlet port size of 3/8" with 18 NPTF ports and thread diameter of 5/8" for 18 UNF ports make installation a breeze. This highly reliable air brake chamber is built to offer an extended lifespan, thanks to its premium-quality materials and state-of-the-art engineering. Tested to ensure trouble-free installation and operation, this brake chamber is designed to meet the strictest quality standards, ensuring that you can rely on it. FleetPride is your First Click in Heavy Duty®.