The Spring Toggle Bolt is a toggle anchor made of steel and is ideal for fixing heavy items to the wall or ceiling. It is offered in a variety of lengths to accommodate thicker material. The two metal wings are spring loaded and open behind the wall when inserted. Available in 20 sizes ranging from 1/8" x 2" to 3/8" x 6". For a faster result, and an easier way to install, try Cobra’s DrillerToggle®.