Everyone else would recognize this as the 'Prussik Knot'. A larkshead knot is one of the most commonly used ways to attach lines to bridle points. Doubling it up and creating a Prussik knot, is sometimes, although wrongly, called a double larks head.

Everyone else would recognize this as the 'Prussik Knot'. A larkshead knot is one of the most commonly used ways to attach lines to bridle points. Doubling it up and creating a Prussik knot, is sometimes, although wrongly, called a double larks head.