Zanda Double Turn Lock Kit Double Turn Lock Kit offer a stylish, safe, and simple choice for latching and locking an entrance door. Double Turn Lock Kit Function - allows the door to be held shut while being opened from both sides, and when necessary, the door can be secured or unlocked using a turn knob from the inside or a key from the outside. Includes: Euro lock, 70mm Key/Turn Cylinder, double turn set and escutcheons Benefits: Won't blow open in the wind Doesn't need to be slammed closed Can be opened from the outside Requires no adjustment once installed Features: Neat, compact thumb turn action that retracts a positive latch Specially designed for Australian condition Specifications: Available Size: Round Square Available Finish: Brushed Nickel Matt Black Graphite Nickel Satin Chrome Available Backset: 57mm 60mm