Isetshenziselwa ikakhulukazi ukuthwala zonke izinhlobo zemishini yokusebenzisa imishini noma ezinye izinto ezisindayo. Ingasetjenziswa ndawonye ngamathuluzi wokuphakamisa njengama-jacks kanye ne-domes-cranked domes ukunciphisa ukwehla kwabasebenzi kanye nokwenza ngcono ukusebenza kahle.