Description Picture Hook Toggles from Toggler’s Specialty Toggle Range. Grip Thickness is 9-13mm for drywall. Built-in hook for hanging paintings, prints, mirrors, and anything framed. Use also for telephone cable, household electrical wire, and TV/audio cable. The TH® hook anchor, when used with a screw in hollow walls, holds 3x more than old-fashioned nail-in metal picture hooks. The weight of the picture rests on the screw, close to the wall, preventing pull-out. Corrosion-proof for hanging fixtures in humid areas. Works in hollow, thick, and solid walls. TOGGLER hollow-wall anchors can be used in almost any material, including: Drywall Gypsum Board Plasterboard Green Board Acoustic Ceilings Plaster Thin Paneling Hollow Core Doors Masonite® Panels Sheet Metal Fiberglass Locks on wall, forming rigid weight-distributing truss for high strength Anti-rotation fins prevent spinning—anchor won’t destroy wall or ceiling Video Demonstration CLICK HERE for full manufacturers specs for this product.