PRODUCT DETAILS: Please refer to the images for the detailed product dimensions. The door knobs are finished with chrome to ensure strength and durability. Due to the finish, this door knob will suit any interior decor. ATTRIBUTES: The Vibe Centre Door Knob 63mm is suitable for any room in the house or office environment. We recommend you use these handles internally within the house as they feature a small mortice knob. Due to a double spring mechanism, the door knobs return to the original position. FIXING INSTRUCTIONS: To fix the Vibe Centre Door Knob 63mm, you first start by screwing the mortice knob to the sides of the internal door with the fixings supplied. APPLICATION: These door knobs are practical as they can be used with a normal door opening and closing. FIXTURES & FITTINGS: All the necessary fixtures are supplied with the door knob sets. The tubular latch, mortice sashlock, euro sashlock, bathroom locks are not supplied., Manufacturer: Vibe