The ACRO 12045 Vertical Guardrail System bracket and post is engineered for fall protection on low-pitch roofs, parapet walls, skylights, stairwells, elevator shafts, and other rooftop edge hazards. It mounts securely to vertical surfaces—such as parapet walls, header beams, or framing—using screws or anchors and supports 2×4 construction lumber cross-rails for guardrail setups spaced up to 8 ft apart. The system design was upgraded to accommodate 2-inch parapet caps and drip edges and...