Never used Log Wizard Chainsaw Debarker Chain Saw Attatchment Bark Remover Chain Saw New drum desing allows for easy blade transfer, uses 3-1/4" planer blades, fits all chainsaws, Universal 7 tooth spline adapts to both 3/8" & .325" chain, Can be installed in less then ten minutes! Weighs under 3 lbs, fun, easy and efficient!