JBF National teardrop leveling pads are manufactured using high quality glass fiber reinforced Nylon to ensure durability. Due to the innovative teardrop design along with its articulating stud and locking nut, this leveling pad makes securing your machinery to the floor as easy as possible, regardless of surface and placement area conditions. To maximize corrosion protection metal components come crafted from high quality stainless steel. Inch and metric versions, and various stud lengths available.