Bent Stair tool 3″1/2,The bent blade of this stair tool is helpful when it is necessary to tuck carpet under toe spaces. It is also helpful for tucking carpet underneath Z-bars and under radiators or where the eye witness can't reach. The smooth tapered blade will not snag or cut the carpet. The four inch blade tucks a wide section of carpet each time it is malleted. Forged from an impact-resistant steel alloy, and nickel plated.