The MGM Brakes 2424 Standard Stroke Spring Brake Chamber is designed to provide superior braking performance in heavy duty applications. This brake chamber features a 2.5" stroke, 3/8”-18 NPTF inlets, and a tamper-resistant parking chamber design. The diaphragms are reinforced with nylon for extra strength and durability, while the spring guide is made from corrosion-resistant composite material. The reinforced non-pressure chamber housing is welded to the mounting bolts for added strength and stability. This brake chamber is designed to provide reliable and consistent braking performance in even the toughest conditions. FleetPride is your First Click in Heavy Duty®.