Heavy Duty For Mounted Door Closer with Adjustable Spring Loaded Tension and Fire Rated 30 Minutes Suitable for Doors up to 68kgSPECIFICATIONS Brand Name: Keszoox High concerned chemical: None Origin: Mainland China Item Details: * Brand new and high quality *Excelent workmanship and high performance *Fully adjustable (suitable for left and right handed doors) closer has spring loaded adjustable tension *Closes doors up to 68kg latch engagement subject to conditions *An automatic for mounted door closer with 30 minutes fire rating *Helps reduce heat loss from rooms and