Product Description Hydraulic door closer hinge fit for: Door Width:Max. 1200mm Door Weight: Max. 120KGS Opening angle:Max. 180 Degree Product Feature (1) 3 speed control:120-65 °fast closing,65-10°soft closing, 10-0°latching (2) 90°stay-open: make the door stay open when opening to 90° (3)Soft closing angle and closing speed adjustable: the soft closing angle range is adjustable for different occations. The soft closing secure the entry of old, disable or multi-person. (4)Closing force adjustable: adjust the closing force according to door weight Product Specification/Models M5 (1)Suitable door weight(kg): less than or equal to 40 (Spring+Hydraulic,2) Suitable door width(mm): 850 Shape: Normal type(M501);Bending type(M511);Flag type(M521) Function: 3 speed Hydraulic adjustable (2)Suitable door weight(kg): 40-80(Spring+Hydraulic+Spring,3) Suitable door width(mm): 1000 Shape: Normal type(M502);Bending type(M512);Flag type(M522) Function: Stay-open function between 85-180° 3 speed Hydraulic adjustable Application Various of security doors, fire doors,bathroom doors and other decoration projects Other Information The available color:Golden,Silver,Green Bronze,Red Bronze,Black,Coffee,Steel