"Built for the most extreme conditions, Brush Grubber Boss Super Duty is an easy and convenient way to clear brush without leaving roots to chemically treat. Works well with pickups, SUVs, tractors and skid loaders it can remove shallow-rooted trees and shrubs up to 8' in diameter. Jaw Opening in. 8, Application Grubber, Works With Pick-up, SUV, tractor, skid loader, Teeth qty. 5 per pad, Recommended Use Brush, trees, Material Steel. Strong jaws open wide to grab larger brush and trees, up to 8in. dia. 5 no-slip grip teeth per 360 rotating grip pad Large handles facilitate easy jaw opening Made with heavy-duty 1 1/2in. steel Works well with pickups, SUVs, tractors or skid loaders Great for removing shallow-rooted trees and shrubs up to 8in. in diameter"