Ihhuku emise okwe-L engu-90 degree yokuklwebha nokukhipha, noma ukubuyisa izinto ezilahlekile noma eziwisiwe. Isibambo se-bi-material esiklanywe nge-ergonomically ukuze sisetshenziswe kalula. Imbobo yesibambo ukuze ilenga noma isetshenziswe ngocingo lokuvikela ukuwa.