Classic Patented One Pass Y-Bar design Waterblade 14" Water Blade by SM Arnold. Classic Patented One Pass Y-Bar Design Waterblade. The unique patented T-Bar edge and soft silicone construction of the blade are designed to easily remove water from almost any surface. The blade will conform to the contour of the surface you are drying and the T-Bar will collect and remove the water with very little effort! For the latest in One Pass design, try the new, patented One Pass Y-Bar Waterblade. This new design enhances ease of use for water removal.