Extend the life of your Graco or Storkcraft crib by transforming it into a toddler bed with the Graco Universal Toddler Safety Guardrail The Graco Universal Toddler Safety Guardrail provides added security for your child when you're ready to convert your compatible Graco or Storkcraft crib into a toddler bed (compatible only with select Graco and Storkcraft crib models - be sure to check compatible models prior to purchase). Designed to allow you to get the most out of your convertible crib, the Graco Universal Toddler Safety Guardrail is the perfect add-on when converting your crib into a toddler bed, providing added security for your child once it s been securely installed.