The 5’ Yellow D Return Guardrail by Tie Down Safety offers an additional safety feature for the Universal Guardrail System. Ideal for ladder exit and entry points on a building, the D Return Guardrail System easily fits into the Tie Down Universal or Gator Guardrail Base to make up a complete passive fall protection solution. Our dedication to engineering safety products for our customers produced Tie Down Safety’s top selling product: The Universal Guardrail. The D Rail offers an “end” to a safety guardrail system. Tie Down Safety maintains high standards and quality control through quality raw materials and components made in the USA.