No holes to drill- clamps to tube under cylinder. Adjust distance from bucket to thumb by sliding along tube. Serrated front edge to hold material secure until ready to release. Can grip several pieces at once.
Lift Capacity 800 lbs. Good for leveling out dirt & gravel 4' teeth to pry out bushes, roots, rocks, etc. Thin bottom makes it easy to slide under debris Great for handling logs, brush, rocks, fence post, etc.