Highlights: Size: 3/16S Drill size: 3/8" Grip range: 1/8" to 5/8" Body length: 2-1/16" Screw length: 2-1/4" When anchor is fully expanded, spider-like legs draw tightly against backside of the wall Two prongs on the head of the shell prevent the anchor from rotating during expansion Ideal for use in drywall, paneling, plywood, block and more Card/15