Four digit combination lock for keyless operation. Get instant keyless access by replacing any standard furniture lock. The combination can be reset to any four digit number,providing up to 10000 possible. Two levels of code setting: Combi - Public and Combi Personal. Resolve forgotten secret code easily & rapidly with secret code retriever key.For Glass Thickness: 8-12mm.Ideal for Corporate Offices, BPOs, Banks, Home Furniture:Wardrobe, Kitchen etc., Lockers: - Club, Gym, Hostel,Factory, etc. Retail Showrooms, Display Units – Watches,Jewellery, Gadgets, etc.