
Usoro nke UC na-ezo aka na ahaziri ahazi, ejiri ọtụtụ ebe Ohiri isi ngọngọ nkeji bọọlụ nwere aka nkwụnye aka. N'ime isi ha bụ bọọlụ nwere oghere dị omimi nke nwere a dayameta mpụta okirikiri (SPB) emebere ka ọ dabara n'ime oghere okirikiri dabara adaba nke ụlọ nkedo. Na-akwado metric akụkụ, A na-ahazi usoro isiokwu a maka ngwa mmepụta ihe na-achọ ikike ibu dị elu, nrụnye kwụ ọtọ, na arụmọrụ a pụrụ ịdabere na ya.
| ISO | UCPA 206 | |
| Nrụpụta Mba. | UC 206 | |
| Ebe obibi | PA206 | |
| Obere dayameta | d | 30 mm |
| Ebe mgbago anya gaa na okirikiri etiti. oche diam | h | 42.9 mm |
| Ogologo ụlọ | a | 94 mm |
| Ebe dị anya n'ịtinye oghere | e | 66 mm |
| Obosara ụlọ | b | 50 mm |
| Nha Bolt | S | M14 |
| Omimi eri ngwunye oghere | I | 18 mm |
| Ogo ụkwụ ụlọ | g | 12 mm |
| Ogologo ụlọ | w | 84 mm |
| Obosara mgbanaka dị n'ime | B | 38.1 mm |
| Anya ihu akụkụ/ebe etiti | n | 15.9 mm |
| Ibu ibu | 1.116 n'arọ | |