Fixed Towbar 12N 7 Way Bypass Relay Fits Opel/Vauxhall ASTRA G 28043/F. OVER 50 YEARS IN THE MARKET. Opel/Vauxhall ASTRA G 04/98 >> 07/04. Max Towing Capacity (kg). EC 94/20 / UK Approved Towbar. Coated in either Black Primer or Powder Coated. Bolts zinc coated and made of high tensile grade steel 8.8 or above. […]