Grade 2 Cylindrical Door lock Material: Zinc alloy and stainless steel304# /201# Trim: Zinc alloy or Stainless steel

Grand 2 Cylindrical door lock. 

Knob size: 53MM

Base size:80mm

Height:  75mm.

Functione: 

1: Patio

2: Entry and communication lock

3: Communication Lock

4: Exit Latch

5: Dummy Trim

6: Key Entry

7: Privacy

8: Passage

9: Storeroom/Hotel room

10: Classroom

Finish: