Heavy Duty Galvanised Grate and Channel Set is perfect drainage to divert storm water away from residential and commercial areas. Specifications Available Sizes 150mm(W) x 110mm(D) x 1m, 2m, 3m(L) 230mm(W) x 120mm(D) x 1m, 2m, 3m(L) 300mm(W) x 170mm(D) x 2m, 3m(L) Grate (Lid): 1m length only with 3 widths to choose from (150mm, 230mm & 300mm) Channel: 1, 2, 3m length or extendable to your desired length, easy drainage system Traditional Grate Design Heavy Duty End Caps and Joiners sold separately