Handle cool room  can be used door of big large refrigerator or cool room.

• It also has safely mechanical. When the latch is locked outside, it still can be opened form inside.  With either the attached inside release handle or any other tools to push the lever hook plate to start the machinery and open it.
• The adjustable height from 40 mm to 58 mm.
• Packing is 1 set in per box and 4 boxes in per carton.