Ngā Āhuatanga
·He rauemi ABS te papaaho mō te hangarau, he kaha teitei, kāore e rerekē te tae, he rauemi PC te mārama;
·Te whakatuwhera me te kati momo pana o te taupoki
Ka whakamahia te aratau whakatuwhera me te kati momo pana ki te hipoki mata o te pouaka tohatoha, ka taea te whakatuwhera i te kopare mata mā te pēhi mārire, ka whakaratohia te hanganga hononga tūnga-raka-ake i te wā e whakatuwhera ana;
·Te hoahoa waea o te pouaka tohatoha hiko
Ka taea te hiki i te pereti tautoko arataki ki te pūwāhi nekeneke teitei rawa atu, kāore e herea e te wāhi whaiti i te wā e tāuta ana te waea. Hei tāuta ngāwari, kua whakaritea te pana o te pouaka tohatoha me te awaawa waea me ngā kōhao putanga paipa waea, he ngāwari ki te whakamahi mō ngā momo awaawa waea me ngā paipa waea.
| Tauira | Ngā Ahu | ||
| R(mm) | W(mm) | H(mm) | |
| HA-4P | 140 | 210 | 100 |
| HA-8P | 215 | 210 | 100 |
| HA-12P | 300 | 260 | 140 |
| HA-18P | 410 | 285 | 140 |
| HA-24P | 415 | 300 | 140 |