ISO 9093-2:2002 specifies requirements for the manufacture and installation of non-metallic through-hull fittings and/or assemblies comprising through-hull fittings, seacocks, hose fittings and/or drain plugs and components attached thereto, used in small craft of up to 24 m length of hull.
ISO 9093-2:2002 is not applicable to engine exhaust fittings and sail drive through-hull connections.