La description

Introduction:                                
* Tubular lockset is an economical and easy to install product                                
    particularly adaptable for residential use.                                
* Guaranteed for over **0,**0 life cycles.
* Can be keyed alike with deadbolts to improve security.
* Can be master keyed in a simple combination for family and facility use.
* Solid steel chassis and latch case, zinc plated for corrosion resistance.
* Exposed trim is made of either wrought stainless steel or brass.
* *-piece reinforced knob as standard, esthetic *-piece knob available upon request.
* **0H、**7H are specially designed to suit the requirement of plastic steel door.
Features:
Latch Bolt
* Dead locking for keyed functions.
* Adjustable backset **3/8" or **3/4"(*0mm/*0mm) as standard.
* Adjustable 1" round drive-in *-way latch is available upon request.
* **1/4"(*7mm) curved lip strike as standard.
* **3/4"(*0mm) strike available upon request.
Door Thickness
* Adjustable **3/8" to **3/4"(*5mm to *5mm)as standard.
* *0mm(2") up to *0mm(**3/4") for **0H and **7H.
Handing
* Fully reversible for left or right hand doors.