The DEXTER 12-1/4" x 3-3/8" right hand self adjusting electric brake assembly features a self-adjusting mechanism that ensures optimal brake balance automatically, adapting to varying conditions without manual adjustments. Its electric operation provides a cleaner system by minimizing the use of hydraulic fluids, making it more efficient. Specifically designed for the right-hand side, this assembly optimizes fit and performance for specified trailer sides. Constructed with durable components, it withstands heavy use. Additionally, it ensures a quick response time, contributing to improved safety during sudden stops or accident scenarios.