1、The silent lock bearing design, no noise, provides you with a quiet experience, suitable for installation on the bedroom door. 2、Equipped with a unique thumb to turn the internal lock handle, which can be opened through the external keyhole. 3、Durable and portable safety handles and lock pins, suitable for various wooden doors and bedroom doors with 3.5‑5cm door frames. 4、A modern European style space aluminum interior and exterior door lock designed for commercial and residential applications. 5、The dead bolts and lever handles of the heavy duty high grade safety door are reversible, making it suitable for left handed or right handed doors. Item Type: Door Handle Lock Material: Space Aluminum Gross Weight: Approx. 955g / 33.68oz Product Size: Lock Handle Length: Approx. 12.5cm / 4.92in Lock Body Width: Approx. 5.3cm / 2.08in Center Distance: Approx. 5.8cm / 2.28in Locking Distance: Approx. 4.5cm / 1.77in Applicable Door Frame: Approx. 3.5-5cm / 1.38-1.96in Lock Body Size: Long Side Length: Approx. 17cm / 7in, 12.8cm / 5.04 in Wide Side Length: Approx. 6.7cm / 2.63in Hole Distance: Approx. 15.5cm / 6.1in Lock Tongue: Approx. 2.5cm / 0.98in Height: Approx. 2.2cm / 0.86in Applicable Type: All Kinds of Wooden Doors, Bedroom Doors, etc. Features: Anti-collision and Mute, Lock Body Bearing Mute 2 x Handle Lock 2 x Panel 1 x Lock Cylinder 3 x Keys 1 x Cylinder Screw 1 x Door Buckle 2 x Square Bars 4 x Lock Screws 2 x Small Screws 1 x Hex Wrench 4 x Screws 1 x Stop 1 x Lock Body