Irangi ryirangi ririmo imyenda ya Nylon hamwe na TPR, bikwiranye nuburyo bwa EU.Ibyo birashobora guhinduka niba ushaka uburyo bwa Amerika.
Umutwe ufite diametero ebyiri, mm 38 na 48mm.Mm 38 irahagije kubikorwa bisanzwe.Mm 48 ni murwego rwo hejuru.
Hasi yintoki irashobora kwinjizwamo clip-yerekana kwagura pole.Ibyo birashobora gutuma irangi ryo gusiga irangi ibice birebire aho abantu badashobora gukoraho.Umwobo uri mu ntoki ufite ubunini bubiri, umwe ni mm 6, uhuye na 5.7 mm.Indi ni mm 8, ihuza na 7,7 mm.