● Nchekwa obere na oghere maka nrụnye (lee eserese CAD maka ntụaka gị)
● ntụgharị ogo 110
● Ụdị mmanụ - mmanụ silicon
● Ntụziaka na-akụda mmụọ bụ otu ụzọ - n'aka elekere ma ọ bụ mgbochi - n'akụkụ elekere
● Oke mgbawa: 1N.m-2N.m
● Oge ndụ kacha nta - opekata mpe okirikiri 50000 na-enweghị mgbapụta mmanụ