This Durafirm Guardrail Set is an authentic Duraflex replacement part. Trusted by athletes, pool constructors, facility managers, and as the supplier to all FINA diving competitions around the world, Duraflex has been at the forefront of competition and leisure diving board manufacturing for over 50 years. We utilize the latest manufacturing and finishing processes to ensure our boards meet exacting standards, giving longevity and consistent performance to divers internationally.