The Triple Grip #8 x 1-1/4 in. and #10 x 1-1/2 in. Anchors with Screws 57-Pack are designed with 2 expandable wings. They grip tightly behind drywall for optimal holding power. The durable design holds up to 35 lbs. and 46 lbs.Easy to installSuperior holding power2 expandable wings that grips tight behind drywall2 lateral wings holds the anchor in placeCam action expands inside drywall while insertedDurable alloy constructionIdeal for address plates, bathroom fixtures, electrical panels, lighting fixtures and ornamental fixturesContain # 8 with 35 lbs. and #10 with 46 lbs. weight capacity. This product can expose you to chemicals including nickel, lead which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov