10mm Zinc Trailer Safety Chain 650mm 1.6T – CTA-061262 This Chain has been granted a component type approval under section 177 of the Road Vehicle Standards Rules 2019. The component fully complies with the applicable national road vehicle standards 650mm long chain Grade T(80) Alloy Australian Standard 4177, (marked after every 3) 10mm thick 3200kg rated AS2321-2006 CN TEST: 19025GT0110P