Introducing Atlantics Rated Safety Chain, available in a range of lengths and sizes, coated in hot-dip galvanised for excellent corrosion resistance. Trailer safety chain is essential in safeguarding the event in which there is a coupling failure between vehicle and trailer. Complying with ADR requirements, the safety chain rating is stamped every 4 links providing peace of mind, while making it suitable for any trailer. Trailers under 2500kg ATM must be fitted with at least one chain, whereas trailers over 2500kg ATM, must be fitted with two chains.