The Powerbrace SH Weld-on RH Top / LH Bottom Keeper is offers maximum reach and gather to square racked end-frames and warped doors. It provides opening leverage to free stuck or frozen doors or overcome stiff or frozen seals. This reach and gather model is designed for high-cube trailers, making it the perfect choice for those who need to open and close their trailer doors quickly and easily. FleetPride is your First Click in Heavy Duty®.