Product Details: The Euclid Carbon Steel Bushing Q Stopma Air Brake Hardware Kit is the ultimate solution for ensuring optimal brake performance. This brake kit is designed to provide superior stopping power and reliability, making it the perfect choice for heavy-duty vehicles and industrial applications. Crafted from high-quality carbon steel, the bushings in this kit are built to withstand extreme temperatures and heavy loads, ensuring long-lasting durability and performance. The brake diameter of 16.5" and the Q & Q Plus brake type make this kit suitable for a wide range of applications. The Stopmate Plus kit type is designed to reduce installation time and cost, as it requires no special tools or equipment. This makes it easy to install, even for those with limited mechanical experience. The Euclid Carbon Steel Bushing Q Stopmate Hardware Brake Kit is compatible with a range of FMSI codes, including 4718QP, 4707QP, 4551Q, 4514Q, 4524Q, 4711QP, and 4515Q. So if you're looking for a reliable and high-performance brake kit for your heavy-duty vehicle or industrial application, look no further than the Carbon Steel Bushing Q Stopmate Hardware Brake Kit. FleetPride is your First Click in Heavy Duty®.