For fast, secure mounting of installation material, e.g. cable duct, moisture-proof luminaire, junction box, etc. for thumb pressure. UV-stabilised. Drill hole diameter: 6 mm Field of Application: Concrete, solid brick, hollow brick, aerated concrete, gypsum plasterboard 25 mm Advice: Max. load (reference values): 200 N concrete, 200 N solid brick, 150 N hollow brick, 50 N aerated concrete, 70 N gypsum plasterboard 25 mm