Onarway Door Closer Adjustable Automatic Size 4 Spring Hydraulic for Home & Commercial Use with Fitting Template, 65 85kg Weight Door, Regular, Top Jamb or Parallel Installation

【High Quality】 Hydraulic Door Closer is made of commercial-grade aluminum alloy, hydraulic operated, totally automatic closing, speed adjustable, gives you an easy and safe life, protects your door and lock. 【All Purpose】 Adjustable works with all types of medium doors -- right and left opened doors, wood and metal doors, residential and commercial doors, home or office use, and exterior/interior door closer. If the door and door frame are NOT on the same plane and over 5 cm/1.97" you need a parallel installation piece (included in the package). 【Application Scope】 Door Closer Commercial applies to door weight between 65-85kg(143lb-187lb), door width 80-120cm(31"-47.2"), Door open range: 180º maximum. Not suited for the light door. 【Speciality】 Antioxidative, anticorrosive, rustless, steady, abrasion-resistant, weatherproof, hydraulic, quiet and safe closer, with speed adjustable screws, Tested by 500,000 cycles, oil leaking probability under 1/1000. 【Installation Handbook Included】Domestic Door Closer easy to install, detailed English installation instruction with pictures/handy diagram provided makes you understand easily and install simply., Weight: 4.7619848592 Pounds, Manufacturer: Onarway