*982 series advanced hidden door stop with a thickness of 30.5mm is applicable to various high class doors and windows.

*Non-directional four-governor valve design for optional installation on left-hand door or right-hand door, with an opening angle of 180^o

*Independent two-step governor valve to accurately control the shutting speed to perfection.

*With angle adjustable brake or without brake. Set the door stop by different angle according to the environment and your personal favor.

*High-strength aluminum alloy casting component undergone over 500,000 times of open/close tests.