Stihl RL-MM Yard Boss Lawn Aerator Attachment KOH-PA-CH740-3374 Speed-Feed 400 trimmer head

Speed-Feed 400 trimmer head

Variable ground speed - max 4 MPH

This forced air-cooled V-twin engine features an internally vented carburetor with fuel shut-off solenoid and heavy duty canister air filter

JRCO 39GZ Mount Bar

Stihl RL-MM Yard Boss Lawn Aerator Attachment KOH-PA-CH740-3374 Speed-Feed 400 trimmer headStihl RL MM Yard Boss Lawn Aerator Attachment Refresh your lawn with the YARD BOSS Lawn Aerator Attachment. Made for the STIHL YARD BOSS yard care system, this attachment creates a series of slits into the soil of the lawn. These holes allow air, moisture, fertilizers and other nutrients to get to the roots. Now thats a breath of fresh air.