Wingits Master Anchor

WingIts Master Anchor is the world's strongest fastener, never loosens. Thousands of uses in hollow wall construction. | Stainless steel and fire retardant structural plastic | Installs in minutes, completely waterproof into wall substrates up to 1-1/4 In. thick | Requires 3/4 In. hole for installation-use with APACHE200 industrial carbide drill bit (Rated at 200 holes in ceramic wall tile) | Never loosens, Master Anchors handle forces in all directions, millions of installations