Whitco Deadlatch

Safety release feature on key entry the inside knob unlocks automatically
Key locks or unlocks inside knob
Opened by knob inside when unlocked or by key from outside
Latch holdback feature; turn the knob 100 degrees clockwise, the knob is lockable in this position
Body dimensions 97mm (W) x 73mm (H) x 49mm (D)
Case made of high purity zinc alloy
60mm backset
Bolt made of stainless steel with a 18mm bolt projection
Suitable for door thickness of 28mm - 45mm
5 pin cylinders both inside and outside