ISO 9259:1991 Preview
Passenger cars -- Windscreen wiper systems -- Wiper arm-to-blade connections
This standard was last reviewed and confirmed in 2012. Therefore this version remains current.
Specifies the main dimensions and general requirements. The preferred types A1 and A2 are for nominal arm sizes 8 mm x 3 mm and 9mm x 3 mm. Details not specified are left to the manufacturer's choice. Annex A forms an integral part of this standard.