
Ko nga papaa raupapa UC e tohu ana ki te paerewa, e whakamahia nuitia ana te urunga poraka e mau ana i nga waeine me nga ringaringa urutau. Kei roto i a raatau he poroporo riu hohonu e whakaatu ana he porowhita o waho diameter (SPB) i hangaia kia uru ki roto i te kohao porowhita o te whare whakarewa rino. Te piri ki inenga ine, Ko tenei raupapa he mea hanga motuhake mo nga tono ahumahi e hiahia ana ki te kaha kawenga nui, te whakauru tika, me te mahi pono.
| ISO | UCF312 | |
| Kawenga No. | UC312 | |
| Whare | F312 | |
| Te diameter o te poka | d | 60 mm |
| Whanui whare / diameter | a | 195 mm |
| Te tawhiti o te whakapuru rua | e | 150 mm |
| Tawhiti whakapuru mata ki pokapū kawe | i | 33 mm |
| Te teitei o te waewae o te whare / te teitei flange | g | 22 mm |
| Te teitei o te whare | l | 56 mm |
| Te rahinga o te poka whakapuru | s | 23 mm |
| Te teitei katoa mai i te mata whakapuru | z | 78 mm |
| Te whanui o te mowhiti o roto | B | 71 mm |
| Tawhiti taha mua/pokapū kawe | n | 26 mm |
| Rahi Pounamu | M20 | |
| Te kawe papatipu | 6.5 kg | |