Found. Redirecting to https://services-eu1.arcgis.com/FH5XCsx8rYXqnjF5/arcgis/rest/services/Counties___OSi_National_Statutory_Boundaries___Generalised_20m/FeatureServer/replicafilescache/Counties___OSi_National_Statutory_Boundaries___Generalised_20m_-4374485684932883336.kmz