Designed to fit all direct drive or shaft driven powerheads, this adapter allows our Power Planter augers to fit your power unit seemlessly and effortlessly. Finally, the quality and power of an American Made Power Planter auger fits on your Earthquake, Ryobi, Predator and countless other direct drive units. Simply slide the adapter over your power units drive, and then slide the Heavy Duty Power Planter (2"X54" and 4"-9" Heavy Duty augers only) over the adapter and insert the securing pin. 

Voila! You are drilling with the highest quality and well designed auger on the market!