Ua ʻike ʻia ka pā kaulahao ma ke ʻano he daimana uea ʻupena a i ʻole kaulahao loulou ʻupena, hana ʻia ia me ka uea kila haʻahaʻa haʻahaʻa kiʻekiʻe a i ʻole ke kila kila. Hoʻohana pinepine ʻia ia me ka uea barbed no ka ʻōnaehana pale palekana kiʻekiʻe.
Loaʻa ʻia ka pā loulou Chain me ka wili ʻana i luna a i ʻole ka ʻaoʻao o ka piko o luna.