The webb h18 is a hand push 18” cut lawnmower with a 5 blade cutting cylinder. The cylinder can also be adjusted without the use of tools up to 75mm. The rear roller on the webb h18 is there to provide a traditional striped effect on the lawn. A mower like the webb h18 will be suited to smaller lawns where you want a fine cut with stripes.the side wheels on the lawn mower are designed for use in longer grass areas. The webb h18 lawnmower comes complete with a front mounted 22 litre grass box. The box just clips into place just above the cutting cylinder as the grass cuttings are thrown forward on this type of machine.specificationsmodel h18type cylinderdrive hand pushcutting width 18 inchcutting height adjustments tool lesscylinder 5 bladed, hardened steelrear roller yes, 2 piecegrass collector 22 litreweight 21 kgwarranty manufacturer's 2 year