
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 | UCF311 | |
| Kawenga No. | UC311 | |
| Whare | F311 | |
| Te diameter o te poka | d | 55 mm |
| Whanui whare / diameter | a | 185 mm |
| Te tawhiti o te whakapuru rua | e | 140 mm |
| Tawhiti whakapuru mata ki pokapū kawe | i | 30 mm |
| Te teitei o te waewae o te whare / te teitei flange | g | 20 mm |
| Te teitei o te whare | l | 52 mm |
| Te rahinga o te poka whakapuru | s | 23 mm |
| Te teitei katoa mai i te mata whakapuru | z | 71 mm |
| Te whanui o te mowhiti o roto | B | 66 mm |
| Tawhiti taha mua/pokapū kawe | n | 25 mm |
| Rahi Pounamu | M20 | |
| Te kawe papatipu | 5.5 kg | |