This guardrail system includes a quick adjustment handle and a backup safety pin, which guarantees the system’s integrity. These additional features allow compliance with all applicable OSHA standards. The Tie Down Slab Gripper installs easily and quickly and adjusts to fit concrete slabs up to 24” thick. It is compatible with 2×4” boards and cable or snap-on metal railings. The Slab Gripper is resistant to corrosion and damage because of its durable coating.