yebo, sinezinhlobo ezi-2 zebhokisi lemithi yezilwane. sicela ubone okulandelayo:

uhlobo olulodwa lwebhokisi lemithi yezilwane (ngakwesobunxele) lenziwe nge-aluminium, ehlala isikhathi eside futhi elula ukuthwala. intengo iphezulu.

olunye uhlobo lwebhokisi lomuthi wezilwane (ngakwesokudla) lenziwe ngepulasitiki enohlaka lwe-aluminium alloy, lunomnotho owengeziwe futhi intengo ingcono.

Womabili amabhokisi emithi yezilwane mahle ukulayisha amathuluzi ezilwane njengekhithi yosizo lokuqala lukadokotela wezilwane.