Key Features Compatible with the M18 FUEL™ Power Head w/ QUIK-LOK™ High Strength Guard: Metal Alloy Guard Delivers Greater Durability And Includes Blade Indication For Cut-Line Visibility Adjustable Wheel: Optimizes Blade Depth and Tool Angle For Maximum Control Mud Flaps: Prevents Dirt and Debris Kick-Back Skid Plate: Protects Gear Box From Concrete Contact Blade Size: 8" RPM: 3,900 Length: 38" Weight: 5.25 lbs