The key I ordered zecks very tight Torx screws on my balcony (wood). The reviews have made me curious and thought that if they did, then the best. Fast delivery, good color integrated system. I did not get open, the Torx worn after a short application the screws. Conclusion: My Torx for 20 euros at hardware store for men, as well. Well sorted, Quick Snap, endscheidet itself ......... suitable for light fittings ...