An assortment of external snap-on hair pin clips from The Hillman Group. External hair pin clips are used to secure round shafts. They have two curved legs which secure on the outside of a shaft without the need for drilled holes. Variants included in this assortment range from 3/32" to 3/4" in eye diameter and from 15/32" to 2-3/4" in length. Full assortments of #3670 contain twelve (12) refills comprised of Hillman item numbers #3671 - #3682.