Hillman 1/4 in. Strap Toggle (12-Pack) 376363 - The Home Depot
TOGGLER 1080-lb 1/4-in x Assorted Length Toggle Bolt Drywall Anchors with Screws Included (10-Pack) in the Anchors department at Lowes.com
TOGGLER SNAPTOGGLE Drywall Anchor with Included Bolts for 1/4-20 Fastener Size; Holds 80 pounds Each in 1/2-in Drywall by TOGGLER (12 Pack): Amazon.com: Industrial & Scientific