
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 | UCFA213 | |
| Nrụpụta Mba. | UC213 | |
| Ebe obibi | FA213 | |
| Obere dayameta | d | 65 mm |
| Ogologo ụlọ, obosara ma ọ bụ dayameta | a | 250 mm |
| Ebe dị anya n'ịtinye oghere | e | 210 mm |
| Ebe dị anya na-agbago elu ruo n'etiti ibu | i | 30 mm |
| Ogologo ụkwụ ụlọ / elu flange | g | 20 mm |
| Ogologo ụlọ | I | 50 mm |
| Obosara oghere oghere | s | 19 mm |
| Obosara ụlọ / dayameta | b | 155 mm |
| Ngụkọta elu site na mgbago elu | z | 69,7 mm |
| Ebe dị anya n'ịtinye oghere | f | 102 mm |
| Obosara ụlọ na oghere oghere | c | 122 mm |
| Obosara mgbanaka ime | B | 65.1 mm |
| Anya ihu akụkụ/ebe etiti | n | 25.4 mm |
| Nha Bolt | M16 | |
| Ibu ibu | 4,7 n'arọ | |