Usoro Nkà na ụzụ
| Ihe: | Ahụ aluminom/Ígwè |
| Mmecha Elu: | E ji polish/zinc kpuchie ya |
| Dayameta: | 3.2mm, 4.0mm, 4.8mm, 6.4mm,(1/8, 5/32, 3/16, 1/4) |
| Emebere nke ọma: | Emebere nke ọma |
| Ọkọlọtọ: | IFI-114 na DIN 7337, GB, na-abụghị ọkọlọtọ |







