<https://www.fishingstation.com.au/shop/line-and-tackle/terminal-tackle/black-pete-double-copper-sleeve/#product>
<http://schema.org/description>
"High quality copper double barrel crimp sleeves – also known as figure eight crimp sleeves – for use on multi-strand cable.\r\n\r\nSold in pack quantities, see below."
<https://www.fishingstation.com.au/shop/line-and-tackle/terminal-tackle/black-pete-double-copper-sleeve/>