1. Iphedi yoqeqesho lwesikhumba sePU: umqamelo wenziwe ngesikhumba sePU esityebileyo, esikhupha umbilo kwaye siphefumla lula senza uqeqesho lube lula.
2. Umbhobho wentsimbi oqinisiweyo: Umbhobho we-40*80mm usetyenziswa uwonke, kwaye umbhobho wesikwere oqinisiweyo udityaniswe ngaphandle komthungo. Iplagi yombhobho igximfizwe ngelogo yeHummer, kwaye isikrufu sokudambisa siqhagamshelwe nomgangatho wezorhwebo, oqinileyo kwaye kulula ukuwusebenzisa.
3. I-hanger yepleyiti yobunzima bentsimbi engatyiwayo: ityhubhu ejikelezileyo yentsimbi engatyiwayo enamandla aphezulu, nto leyo eyonyusa ubunzima boqeqesho.
4. Irabha engatyibilikiyo: ezantsi ixhotyiswe ngerabha engatyibilikiyo, eyenza ihlale iqinile kwaye ingatyibiliki emhlabeni.