*38" Cutting Depth and 21" Fan, *38" Cutting Depth and 21" Fan
*18" auger on Models 600 & 700. Both are on heavy duty 4 inch tube., *18" auger on Models 600 & 700. Both are on heavy duty 4 inch tube.
*Bolt-on replaceable cutting edge and adjustable and replaceable skid shoes, *Bolt-on replaceable cutting edge and adjustable and replaceable skid shoes