13mm screw kuvharwa mitsipa yakagadzirwa nemhando yepamusoro yemhando yepamusoro. Chimiro chechikara chiri mukati mekapu chinogona kukwana otomatiki sampuke jekiseni kuburikidza neakanaka kwazvo, uye inoenderana neiyo otomatiki sampuli. Iyo 13mm screw mutsipa kuvharwa pre-yakaunganidzwa Sept inogona kuderedza mukana wekusvibiswa panguva yekuenzanisa uye chengetedza nguva mu labhoratory yekufungidzira. Aijirenj inopa Septa uye Suly Septa. Iyo yakajairika cap ruvara ndeye nhema, asi mamwe mavara akakosha anogona kugadzirwawo.
