Door Closer Size approx.0.7*2*7 inchs/18x53x180mm. Material : Stainless Steel/Zinc alloy Color: silver. Packaging weight:340g. Product weight:300g. please measure you doors before ordering Maximum door open angle of 175 degrees. Suitable for door weight for 20-40kg, door width 1m. Stainless Steel Adjustable Automatic Door Closer for Residential/Commercial use This Adjustable door closer works with most types of medium doors ，right and left opened doors, wood , residential and commerci. Universal design,right or left wing door,ideal for home,office,hotel room doors Light door closer is made of Stainless Steel , Spring operation, totally automatic closing, gives you a easy and safe life, protects your door and lock. Automatic door closer is made of stainless steel and zinc alloy, adopt integrated molding process and multi-channel assembly process, make the whole product is durable and sturdy. The closing strength of our door closer can be adjusted by using attached hex wrench, tighter or looser just based on your personal needs.This door closer is not suitable for "large door" or "heavy door", Weight: 0.661386786 Pounds, Manufacturer: WANLIAN