These are copper crimp lugs.\r\nThese copper crimp lugs are twelve conductor.\r\nCopper crimp lugs are used to attach wires to a bolt or other components quickly and efficiently.\r\nThe copper lining will insure a good connection and high and consistent conduction.\r\nOnced crimped the wire will be able to stay in place and then be safely attached to whatever is needed.\r\nThese copper crimp lugs are priced per box, each box consists of fifty crimp lugs.\r\nThese copper crimp lugs are included in our one year guarantee, as are all of our products on our website electricals247.co.uk.