Use to cut the risk of falls by allowing ladders to remain stable on uneven ground. Designed for both professionals and do-it-yourselfers. Attaches to the bottom of any standard ladder, keeping the ladder stable and level, providing it with an extra-wideadjustable base. Adjustable feet with ice pick feature. Non-slip rubber feet keep ladder from moving out of position. Tested to exceed ANSI Type 1A and CSA Grade 1 weight requirements. Attaches to most extension ladders. Patented leveling mechanism features effortless one foot operation. Made of hardened steel.