Check the listing for details. Ramset 16mm Hollow Wall Anchor - 4 Pack. Condition: Brand New. Listed at 15.49 USD. Ramset 16mm Hollow Wall Anchor - 4 PackFeaturesLarge flange prevents the head from pulling into the substrate.Low profile head allows for low profile fixing.Collapsing legs with an integral nut provide high strength and allow the screw to be removed without loosing the anchor inside the cavity.Anti-rotation barbs, incorporated in the flange, prevent the anchor from spinning in the hole.All metal, light duty, cavity fixing for plasterboard and other hollow wall materials. SpecificationsColourGoldModel NameHollow Wall AnchorModel NumberR719225MaterialGold Passivated, Zinc Plated, SteelPack Quantity4Wall Thickness (mm)18-16mmFinishGoldDrill Size (mm)8mmItem Package TypeSnap PackDimensions Width Height Length Product 2mm 16mm 4mm Package 75mm 150mm20mm