Godrej Ultra XL+ Tribolt 1CK (Steel) is an advanced rim door lock designed with a modern inside opening mechanism. Equipped with double throw three bolts, it ensures double security. The Tribolt lock is made using strong sheet metal body and its robust design provides inherent strength to your door lock. Godrej Ultra XL+ Tribolt 1CK is an inside opening rim lock. The body of the rim lock is designed using high quality steel with satin nickel finish. Ultra cartridge is designed using brass material. The rim lock features extra long and wide reinforced receptacle which provides extra resistance from burglar attacks. Rim Lock body has electroplated lacquer finish and receptacle are scratch resistant. The Aldrop feature provides added safety. Once the Aldrop bolt is switched on from inside, the rim lock cannot be opened from the outside even with its own key which ensures safety and privacy. Stay at ease as the lock has Built-in anti-lockout system using puller ring which prevents accidental lockouts. 20% wider and thicker bolts with double throw of 21mm provides optimum security. Latch retraction by knob provides one hand operation for ease of use. Multi row, 14 pins, pin cylinder technology makes ultra lock unpickable. Over 100 million key combinations make Ultra XL+ key unique to its own lock. High precision computerised dimples make ultra XL+ key virtually unpickable. Extra long Ultra XL+ keys with bigger head have colored rubber buttons for easy identification. Ultra XL+ key resists bending, is rustproof and reversible hence easy to use.Application: Entrance doors, wooden doors, balcony doorsSuitable for: Left and right handed doors, inside opening doors, 25mm to 60mm thick doorsOperation: To lock, close the door and rotate the knob from inside or key from outside.Lock can be unlocked by key from outside and knob from inside.Packing contents: Tribolt lock assembly - 1 Unit, receptacle - 1 Unit, retainer plate - 1 Unit, Keys with key ring - 4 Units, ultra cartridge - 1 Unit, owners manual - 1 Unit, Screws packet - 1 UnitAbout the Brand - Godrej Locks has been protecting every home in India ever since 1897. We have products for all your needs. Padlocks, digital locks, furniture locks, baggage locks, main door locks, safety solutions for home, institution and commercial needs. Design led innovation and technology has been the backbone of our products ensuring safety for consumers in India and across the globe. We at Godrej being the first choice of the people across India are the largest manufacturer of safety products for homes, housing societies, the banking industry and public institutions. Think safety, Think Godrej.