Fischer 520182. Product type: Screw & wall plug kit, Suitable for materials: Autoclaved aerated concrete, Concrete, Masonry, Brick, Material: Plastic. Drill hole diameter: 1.2 cm, Minimum drill hole depth: 28 cm, Screw diameter (min): 4.5 mm. Quantity per pack: 2 pc(s), Screw anchors included in set: 2 x UX 12 x 70, 2 x SX 5 x 25, Screws included in set: 2 x TherMax, 2 x cover cap