Hook:        Tiemco 101 (straight-eye) hooks.
Tail:           Dark dun colored microfibett.
Thread:      Unithread 6/0 for hook sizes 14 or larger; Unithread 8/0 for smaller hooks.
Dubbing:    Natural beaver fur.  Longer fibers preferred. (Note: Use a bit of saliva while applying the dubbing rather than dubbing wax.)
Wing:         Web of saddle hackle feathers in dark dun color (the fluff at the base of the stem of a saddle hackle).