Brogio heads are universal, resistant and patented. It perform*cellently in cutting shrubs of any size and makes trimmers workereven better than before. Brogio is the new patented component that can be applied to anytype of grass or shrub trimmer. The head is great for particularlyheavy jobs and even plants with thick diameters. Compared toclassic versions (those with nylon strings), Brogio lasts muchlonger and is truly flexible as it is able to wrap around resistantobjects. The chains for the trimmer, which come in a variety ofversions, can be used in gardening, farming or forestryapplication.