TOGGLER 1080-lb 1/4-in x Assorted Length Toggle Bolt Drywall Anchors with Screws Included (2-Pack) in the Anchors department at Lowes.com
TOGGLER ALLIGATOR A10 Flush-Mount Anchor, Polypropylene, Made in US, For #10 to #18 Fastener Sizes (Pack of 50): Hollow Wall Anchors: Amazon.com: Industrial & Scientific