1.982 series advanced hidden door stop with a thickness of 30.5mm is applicable to various high class doors and windows.
2.Non-directional four-governor valve design for optional installation on left-hand door or right-hand door, with an opening angle of 180o
3.Independent two-step governor valve to accurately control the shutting speed to perfection.
4.With angle adjustable brake or without brake. Set the door stop by different angle according to the environment and your personal favor.
5.High-strength aluminum alloy casting component undergone over 500,000 times of open/close tests.