Snap Toggle Winged Plastic Anchor Kit Pre Assembled Steel Screw Hollow Wall Fixing for Ceiling Light Fixture Mounting Product Description The Snap-Toggle Winged Plastic Anchor Kit is a pre-assembled hollow wall fastening solution designed specifically for overhead installation applications such as ceiling light fixtures, smoke detectors, and suspended ceiling components. The snap-toggle mechanism allows the winged anchor to be inserted through a pre-drilled hole and snap open