Plastic. Base material: hollow Wallboard or hollow block. Preassembled anchor consisting of a carbon steel wing and a locking cap/ratchet leg Assembly molded from engineered plastic. Anchor does not require fixture or screw to set.
Strap toggles work in various hollow wall depths and applications. The strap toggle is adjustable enabling a wide variety of grip ranges making this anchor ideal for use when the depth of material is unknown.