Wall Anchor System of Measurement Inch Wall Anchor Type Sleeve Anchor Anchor Length 2 1/2 in Anchor Diameter 1/4 in Finish Plain Material Steel Compatible Material Drywall Plaster Drill Bit Size 5/8 in Minimum Material Thickness 1/8 in Maximum Material Thickness 5/8 in Maximum Ultimate Tension Strength 117 lb Anchor Size 1/4 in x 2-1/2 in Package Quantity 50