One of each...
Knot bone is permanently attached via a locked brummel loop. Fig 9 is attached on a Klemheist knot.
Loop the knot bone end around the tree, then adjust tension with the Fig 9.
"One of the best things you can do in this world is take a nap in the woods." ~ Jayber Crow by Wendell Berry
"While it may be a lot of work, the view is best from the summit." ~ an anonymous staff member of Philmont Scout Ranch
Enjoy the day