ʻElua ʻano o nā mea paheʻe maʻamau: ʻano flange, a me ke ʻano square. ʻO ka mua he haʻahaʻa iki, akā ʻoi aku ka laulā, a ʻo ka lua kau ʻana he puka wili, ʻoiai ʻo ka lua he kiʻekiʻe iki a ʻoi aku ka liʻiliʻi, a ʻo ka lua kau ʻana he puka kaula makapō. Loaʻa nā ʻano pōkole ʻelua, ʻano maʻamau a me nā ʻano elongated, ʻo ka ʻokoʻa nui ʻo ia ka lōʻihi o ke kino slider, ʻoiaʻiʻo, ʻokoʻa paha ka spacing o ka puka kau, ʻo ka hapa nui o ka slider ʻano pōkole he 2 mau puka kau.