Hot-dip galvanised, steel props 20kN
* GHI-Prop 20-250, extension length 1,46m-2,50m
* GHI-Prop 20-300, extension length 1,80m-3,00m
* GHI-Prop 20-350, extension length 2,00m-3,50m
* GHI-Prop 20-400, extension length 2,24m-4,00m
* GHI-Prop 20-500, extension length 2,82m-5,00m
* GHI-Prop 20-550, extension length 3,00m-5,50m
Hot-dip galvanised, steel props 30kN
* GHI-Prop 30-300, extension length 1,80m-3,00m
* GHI-Prop 30-350, extension length 2,00m-3,50m