Abu na farko na kayan ɗamara yana kunshe da zanen karfe mai sanyi mai sanyi, giciye yana ɗaukar ƙirar "L", wanda ke kawar da buƙatun kusoshi, sauƙaƙe tsarin taro, kuma yana sauƙaƙe sauƙaƙe.Siffar rakiyar tana da kyau sosai kuma tana nuna ma'anar karimci.Za a iya daidaita tazarar da ke tsakanin kowane Layer da sassauƙa a tazara na 3.75cm.An ƙera rak ɗin don ɗaukar yadudduka 3, 4, ko 5, tare da kowane Layer da ke iya ɗaukar matsakaicin nauyin 200KG.Muna ba da zaɓuɓɓuka guda biyu don sassan tarawa: katako da zanen ƙarfe.Yanzu bari mu ci gaba tare da gabatarwa ga ma'auni na fastener sanye take da bangarori na katako.Ana nunawa anan akwai ɗorawa masu kauri madaidaiciya madaidaiciya waɗanda ake samu cikin launuka na gargajiya kamar fari, launin toka, da baki.Bugu da ƙari, ana kuma samun zaɓuɓɓukan launi na al'ada.