This Metaltech 5ft.W x 7ft.D Scaffold Guardrail System is designed for safety and security on exterior scaffolding structures. It features a convenient wedge clamp on a support that’s easy to install by locking onto the attached scaffold frame. 16-gauge, 2in. outer diameter steel tube construction is finished with durable blue thermosetting polyester for corrosion resistance. Includes 8 guardrails and 4 guardrail posts with wedge clamp. Meets OSHA standards.