Thorsman TP IMT48001 (set of 50 pieces) is a wall plug for plasterboard, low density concrete, stone, bricks and blocks (most building materials) With a length of 60 mm, the plug is especially suitable for light-weight installations where shear loads are dominating For perfect wall fixing, use a wood screw with a diameter of 8 mm to 10 mm Material: Polyethylene (HD) Drill diameter: 10 mm in ALC concrete, 12 mm in concrete For mounting where pull-out loads dominate, or by high temperatures, metal fixings are recommended TP has a smooth surface to get high friction against the wall of the hole Four slits spread the radial expansion in all dimensions The wall plug has a collar and wings to prevent the plug from rotating and disappearing into the hole TP has a unique Colour CodeTM to identify each plug size