External locking system 1. Model: for 22 mm tube - 22B03 2. Material:Stainless steel304 and zinc plated steel

External door locking gear

1. Model: 22B032. Material:Stainless steel304 or zinc plated mild steel

3. 22mm diameter

4.Flat lever with side for padlock or customs seal.

 For action door lock system for rear door of cargo trailer and container

5. drawing:

6. factroy and certificate: