Equip your semi to be Ready for the Road Ahead , with the Wabco Easy Stop Basic 2S/1M ABS Trailer Kit, a crucial device to enhance brake control of towed trailers. With several key components, this replacement kit updates a trailer's ABS system to protect it against wheel lockup or skidding. Manufactured with durable materials and an easy-to-install design. FleetPride is your First Click in Heavy Duty .