Nā mea pili
Ke kila kila, ke kila kalapona, ke aluminika, ke keleawe, ke keleawe, ke kila kila a me ke kila galvanized etc.
ʻOihana pili
ʻO nā lako metala, nā mea lapaʻau, nā mea hoʻoikaika kino, nā mea haʻuki, ka ʻimi ʻaila, ka papa hōʻikeʻike, nā mīkini mahiʻai, ke kākoʻo ʻana i ke alahaka, ka pahu hao kila, ka hale kila, ka hoʻomalu ahi a me ka hoʻoili paipu etc.
Nā ʻano o ka ʻoki ʻana i nā paipu
Poe, huinaha, rectangular, oval, OB-type, C-type, D-type, triangle, etc (maʻamau); Ke kila angle, ke kila ʻauwai, ke kila ʻano H, ke kila ʻano L, a pēlā aku (koho)