 Jera ngwaahịa nso nke preformed akara ngwaahịa na-agụnye: nwụrụ anwụ-ọgwụgwụ Ihọd grips, nkwusioru grips, nakụkụ agbatị, ejima agbatị, insulator nelu agbatị, agha mkpara, full erughị ala splices, maka aluminum, ọla kọpa, ma ọ bụ kpaliri dabeere na-eduzi. 