Adjustable Automatic Strength Spring Door Closer Hinge Fire Rated Door Channel

100% Brand new and high quality	Fully adjustable, fits left and right handed doors.	Material: stainless steel	Suitable for door weight for 50kg, door width 500-1000mm.Package included:Material: stainless steelColor: SilverMaximum door open angle of 175 degrees.Fully adjustable, fits left and right handed doors.Fine workmanship and reliable.Durable in use.Suitable for door weight for 20-40kg, door width ≤1000mm.Ideal for home, office, hotel room doors.Package included:1pc x auto door closer4pcs x screws1pc x inner hexagon wrenchMade of solid stainless steel, no rust no fade and water-proof.Flexible connection point, joint tightly with door closer head, close door stablely.Thicken and solid arm, hold door tightly and slowly.Smooth roller, work no noise at all.