SIZE: The diameter of the trimmer weeding tray is 235mm, the diameter of the receiving hole is about 25.4mm, and the weight is 520g, suitable for petrol mowers with a round hole diameter of 25.4mm..MATERIAL: The universal brush cutter head is made of high-quality manganese steel, which is sharp and wear-resistant, has high hardness, is not afraid of hard objects such as stones, and has a long service life..Lawn mower accessories: The weeding head is suitable for most lawn mowers and can be used in gardens, mountains, fields, green belts of vegetation, etc.Weeding Tray: The mower head is specially designed to remove grass roots from the soil surface. The lawn mower head has a thicker toothed design, which can effectively remove the deep roots of the grass, has an excellent weeding effect, and greatly delays the regeneration of weeds..EASY INSTALLATION: The brush cutter head is convenient and easy to attach to the lawn mower, perfect for weeding in the garden. not suitable for gravel and wet areas.