Level any ladder in seconds (even on stairs)--guaranteed. Clean gutters Wash windows. String Christmas lights. Level steps and stairways. Uneven ground. Whether you work on ladders once a year or every day, you can work safer and work easier with the PiViT Ladder Tool. PiViT Ladder Tool is easy and simple to use. It's portable. No bolts. No clamps. Changing from ladder to ladder is easy. It even works on step-ladders. PiViT Ladder Tool has eleven functions, is completely adjustable yet has no moving parts. You'll wonder how you ever got along without it. PiViT's patented design includes hundreds of rubber "gripper feet" made from rugged conveyor belt material. Users of the PiViT Ladder Tool have stated that, "I use the PiViT on a regular basis. I don't know how I've gotten by without it all these years."