Hangs up to 6 canvases, open-backed frames, giclees & gallery wrap tight & flush to the wall in minutes ; Single-piece hanger hugs the inset of the open back to create a flush mount ; Requires Phillips(R) screwdriver to install; Kit includes: ; 6 self-drilling, double-headed, self-leveling flush-mount hangers ; 6 mounting screws ; 6 double-headed hangers;