This chain is sold by the metre, it has an overall link size of 47x21mm and will come in one continuous length unless specified otherwise. 

Though rated at 30kg SWL, this chain is still open link and can be lengthened or shortened to your exact requirement. If you wish to do much with this chain we firmly recommend investing in a pair of chain-opening pliers. With its straight sides this chain is designed to allow lighting flex to be threaded through its links.