The Wenger Matterhorn Plus Shackle is a handy multi-tool that is 85mm (3.25") long, with a red cellidor body and 13 useful tools. It weighs 189.23 grams. Click for more info about the Matterhorn Plus Shackle Swiss Army knife. Click for more about our used knife grades. Like all Wenger knives, this model is retired, and becoming increasingly hard to find.