An ƙera na'urar haɗa waya ta IDC mai saukar ungulu 557-TG don karɓar masu sarrafa ƙarfe guda biyu masu ƙarfi na ma'aunin waya daban-daban don haɗa butt.
An cika shi da wani abu mai rufewa, wanda ke ba da babban abin rufewajuriya ga danshi. Yana jure yanayin zafi na digiri -40 zuwa 140 na F (-40 zuwa 60 na C). Hakanan yana da juriya ga danshi, juriya, kuma yana da polypropylene mai jure danshi.