This edger attachment is compatible for use with the M18 FUEL Power Head. It features an eight-inch blade and a high-strength metal alloy guard. The edger includes mud flaps to prevent dirt kickback and a skid plate to protect the gearbox. An adjustable wheel allows the blade depth and tool angle to be set. It has a protected drive shaft to prevent damage from drops and storage elements. This edger attachment operates at 3,900 RPM and has a length of 38 inches. This product weighs 5.25 pounds