BS-ISO-6489-5 Complete Document History
Agricultural vehicles. Mechanical connections between towed and towing vehicles

Complete Current Edition:
   2019 EDITION - Specifications for non-swivel clevis couplings. - April 16, 2019

Obsolete Revision Information:
   2011 EDITION - Agricultural vehicles. Mechanical connections between towed and towing vehicles. Specifications for non-swivel clevis couplings - July 31, 2011