3-in-1 Hydraulic Door Closer/Holder Hinge 

• When opening the door, the plunger inside will closing the door, the plunger will descend. The shutting speed is adjusted by the return speed of hydraulic oil.
• When opening the door, the torsion spring will be strengthened; when closing the door, the torsion stress will be released and the shutting power is achieved.
• When opening the door, insert the inner stopper into its holder according to the door angle (varied)

• Door size: Tall 1.8m-2.5m X width 0.7,-1.2m X thickness 42-60mm
• Door weight model : 45kg-85kg;or 120lbs - 190lbs
• Easy and convenient to install and simple to adjust.