a) Ejiri ihe mkpuchi aluminom a kpụchara akpụcha mee ya, nke nwere ahụ naịlọn na-acha uhie uhie.
b) Hapụ ka e jiri ọtụtụ mkpọchi mgbe a na-ekewapụ otu isi iyi ike.
c) Oghere mkpọchi: dayameta 10mm.
d) Nha agba: 1''(25mm) na 1.5″ (38mm)
| Nkebi nke NO. | Nkọwa |
| AH11 | Nha agba 1 '' (25mm), nabata ruo mkpọchi 6. |
| AH12 | Nha agba: 1.5''(38mm), nabata ruo mkpọchi 6. |
