VEVOR Door Closer, Automatic Door Closer Commercial or Residential Use for Door Weights 85 kg, Adjustable Size Hydraulic Buffer Door Closers Heavy Duty Cast Aluminum Body, Easy Install, Black Wool The liquid inside boils from

The liquid inside boils from the heat of human touch and expands forcing it upwards through the loop in the glass

and compatible smart devices

• Thick bottom for added durability

and a slim design

Main board thickness: 25mm

VEVOR Door Closer, Automatic Door Closer Commercial or Residential Use for Door Weights 85 kg, Adjustable Size Hydraulic Buffer Door Closers Heavy Duty Cast Aluminum Body, Easy Install, Black Wool The liquid inside boils fromProduct Features Three Installation Methods Each suitable for different door types and dcor needs: Standard installation fits most door types, simple and sturdy; Frame installation maintains the original appearance of the door without modification; Parallel installation is suitable for occasions where multiple doors need to close simultaneously, improving efficiency. Secure & Seamless Utilizing BC valve recoil buffering technology effectively prevents