1 if design as below 1) : first turn the handle to the correct direction as you need ,2) then screw the short screw to fix it .
2. If design as below : ( only for the single switch ) Then directly unscrew it by wrench ,then change handle to correct direction ,then fix it .
Material: IRON PLATE WITH ALUMINIUM HANDLE
Adapter door thickness: 50-70mm
We deliver 7cm screws ,if u need 5cm or 9cm screws ,PLS kindly remark when make order ,TKS .
Whether with a key: no
Soft notice :
Transition: 1 cm = 10 mm = 0.39 inches
1Depending on the light and the screen, the color of the item may be slightly different from the color of the picture.
2. Allow 0.5-2cm difference due to manual measurement
3. PLS REMARK DOOR THICKNESS ,OR WE WILL DELIVER SCREW FOR DOOR THICKNESS 5-7 CM .