Ua kapa ʻia ke pine cylindrical elastic

Ua kapa ʻia ʻo Elastic cylindrical pin, ʻo ia ka mea i kapa ʻia ʻo elastic cylindrical pin he ʻano pine, hoʻohana pinepine ʻia i ka sheet metal a i ʻole sheet metal, no ka mea, ʻo ka elastic cylindrical pin he mau hiʻohiʻona elastic a kapa ʻia.