Lince 9C754030NK High Security Euro Cylinder Lock C7 with Thumbturn L40+30T, Grey, 40+B30

MAXIMUM PROTECTION AND DURABILITY; Patented Triple Locking: Resistant to known burglary techniques, with protection against picking, bumping and impressioning; Anti-Impressioning: Mechanism designed to prevent unauthorised key duplication; Anti-Extraction: Reinforced bar and security claws resist forced extraction; Anti-Bumping: Internal elements resist impact attacks; Anti-Snap: Asymmetrical stainless-steel design; Anti-Drill: Carbonitrided-steel protection; Anti-Pick: Special anti-pick pins; Double-Clutch / Emergency Function: Can be opened from outside even if a key is left inside. HIGH-TECH KEY. 5 Reversible Multi-Point Keys: Made from nickel silver with a long neck for easier use. Advanced Technology: Mixed pin-and-groove system for optimum security. Key reproduction card included. QUALITY DESIGN AND MATERIALS. Euro-Profile Cylinder: Compatible with European standards. 17 Mobile Locking Elements: Enhanced manipulation resistance. Advanced Anti-Drill Protection: 4 case-hardened steel bars in the body and 3 in the rotor. Durable Components: Stainless-steel pins, pistons and springs. More than 50 million combinations. EN 1303:2016 CERTIFIED. Key Security: Grade 6 (maximum). Attack Resistance: Grade 2 (maximum). Durability: Grade 6 (maximum). Corrosion Resistance: Grade C (maximum). INTERNAL THUMB TURN: Convenient locking and unlocking from the inside without a key.