Round Knob Lock Door Lock,Tulip Design Door Lock,Rotary Door Knob,Rotary Door Handle

【High Quality】This door lock is made of high-quality aluminum alloy, with a smooth polished surface, a sturdy and easy-to-grip locking bar, and a refined appearance. Its quiet design reduces opening noise. 【Dimensions】Adjustable cam (distance from the center of the hole to the edge of the door): 60 mm or 70 mm; Suitable for door thicknesses: 30 mm to 45 mm. Drilling on both sides of the door: 54 mm. Drilling directly on the edge of the door: 25 mm. 【Keyed Entry Lock】The exterior door lock can be locked and unlocked from the outside with a key, and then locked or unlocked from the inside with the corresponding knob. Although it is mainly used to protect front doors and side doors, it can also be used anywhere additional security is required. 【Easy to Install】Equipped with all installation accessories, it is easily installed with just a screwdriver (do not force the installation if it is not smooth, as this will damage the internal structure of the lock). 【Application】Traditional round handle lock, suitable for commercial and residential use. It can be used on both the left and right side of the exterior door.