Automatic Door Closer Size 5 Suitable for Door Weight 85 105kg Spring Hydraulic Door Closer Aluminum Alloy Material Heavy Duty Easy Installation H 1322 H 1683 H 1883 (GK 1883 Size 5 Black)

【Automatic Door Closer 】: With an advanced buffer function, it can avoid the noise caused by the violent closing of the door and strong wind. Very suitable for home/light office/shed/ranch and home office, 【Adjustable Force】: The door closer has two independent valves to control the closing speed and locking speed. You can control them always to your needs. It can protect your walls and door locks., 【Quality Aluminum Alloy】: The door closer is made of quality aluminum alloy, zinc coated for anti-rust protection., The hydraulic system composed of quality parts has been tested to withstand 500,000 open/close cycles, a long-term salt spray corrosion test. Perfect performance！, 【Purchase Notice】: The Door Closer applies to door weight between 85~105kg (187lb~230lb). Door open range: 180º maximum. The door and door frame should be on the same plane or within 5 cm (1.97"").