MTD Southwest TrimmerPlus Edger Attachment with Steel DualTip Blade – Quick and Efficient Trimming Give your lawn final touches with this MTD Southwest edger attachment. The tool features an adjustment knob to decrease or increase the height to ensure perfect cuts. The wheel provides stability and smooth maneuverability to maintain the consistency of cutting. The 7.5 steel edger blade quickly slices unwanted vegetation on walkways driveways and other spaces.