The Triple Grip is 1 of the most technologically advanced anchor on the market. Designed with 2 expandable wings that grip tightly behind drywall for maximum holding power. Advanced Cam Action technology expands inside drywall to give more stability and strength and 2 lateral wings that hold the anchor in place, preventing any rotation while the screw is inserted.Easy to installSuperior holding power2 expandable wings that grip tightly behind drywall2 lateral wings hold the anchor in placeCam action expands inside drywall while insertedDurable alloy constructionIdeal for address plates, bathroom fixtures, electrical panels, lighting fixtures and ornamental fixtures61 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