Fiskars 391041-1001 PowerGear Large Pruner, 3/4" Cutting CapacitySpecifically designed to help users with larger hands power through stems and light branches up to 3 4" diameter with ease. The first time you try PowerGear Pruner, youll be amazed but its not magic, its gears. Patented gear technology multiplies your leverage to give you up to three times more power on every cut. This means you can power through tough stems and branches that you wouldnt be able to cut with traditional pruners. PowerGear patented gear