Grassland raga an yi shi da zafi tsoma waya mai galvanized, waje da ciki diamita daban-daban, da kuma waje waya da high t/s.Wannan kullin yana aiki azaman hinge wanda ke bayarwa ƙarƙashin matsi, sannan ya dawo cikin siffa.Wannan yana ba da shigarwa mai sauƙi saboda hinge "yana ba" yayin da yake riƙe da cikakken tsayi don ci gaba da kariya da kyan gani.Ana yanke wayoyi masu tsayi daban-daban kuma an nannade su don iyakar ƙarfi da sassauci.