a) E ji ígwè siri ike kpuchie ntụ ntụ mee ya, ọ na-adịgide adịgide ma na-eguzogide nchara.
b) O nwere usoro mkpọchi okpukpu abụọ. Nko n'agba na-egbochi ha ịdọpụ.
c) Oghere mkpọchi: dayameta nke 12mm.
d) Nha agba: 1''(25mm) na 1.5″ (38mm)
| Nkebi nke NO. | Nkọwa |
| ESH01 | Nha agba 1 '' (25mm), na-anabata ruo mkpọchi 6. |
| ESH02 | Nha agba 1.5''(38mm), na-anabata mkpọchi ruo 6. |
| ESH01-H | Nha agba 1 '' (25mm), na-anabata ruo mkpọchi 6. |
| ESH02-H | Nha agba 1.5''(38mm), na-anabata mkpọchi ruo 6. |
