The FLIPTOGGLE anchors strong toggling mechanism supplies extra holding power in drywall, plaster or hollow concrete blocks. Its main feature is its ability to be installed in thicker hollow wall material, up to 3 in. thick. It's simple and effective tilting mechanism ensures a trouble-free installation every time, and is twice as strong as the regular toggle bolt of the same bolt diameter. The FLIPTOGGLE requires a 1/2 in. hole regardless of its diameter, and can be used with any bolt length.Ideal for all type of hollow wall, up to 3 in. (75 mm) thickRequires an one 1/2 in. holeFast and easy installationNew 1 strap design for easier insertion and flipping operationCan be used with any bolt lengthSuperior holding powerDrywall 1/2 in. 137 lbs./brick 600 lbs.