The lightweight MB05 concrete breaker features a single four-position bracket that spins into position, allowing skid steer loaders to operate from multiple angles without interruptions for back plate changes when breaking down walls or sidewalks. With 1550 bpm, it's capable of expanding skid steer work areas and sight lines with angles ranging from 18 degrees upward to 36 degrees downward. Stanley Hydraulic Tools. 800-972-2647.  www.stanleyhydraulic.com