I-cap nut nensimbi engagqwali ene-hexagon slotted pin ifakwe iphinikhodi ehlukanisiwe, efaniswa nesikulufu esinebhawodi yembobo.Isetshenziselwa ukumelana nokudlidliza kanye nemithwalo eshintshanayo, futhi ingavimbela nati ukuthi lingaxegi futhi liphume.