[Gentle Automatic Closing] This pneumatic door closer ensures and controlled closing preventing loud slams and door damage. its advanced mechanism reduces impact noise while protecting your doors from wear and tear. perfect for households with children or pets where safety is a priority. [Heavy Duty Construction] Crafted from premium aluminum alloy and stainless steel this door closer is built to last. its rustproof and wear design withstands daily use in high traffic areas. the sturdy construction supports doors weighing 20 40kg making it ideal for both residential and commercial applications. [Universal Compatibility] Designed to work effortlessly on left or right handed doors this closer fits wooden metal commercial and fire doors. with a maximum door width capacity of 100cm 39.37in it adapts to various door types without requiring complex adjustments. a versatile solution for any entryway. [Quiet Reliable Performance] Engineered to minimize during operation this automatic closer ensures quiet opening and closing. the precision engineered components reduce friction and maintain consistent performance over time. ideal for offices hotels and homes where noise reduction is essential. [Easy Installation] The self closing door mechanism features a straightforward setup process requiring no specialized tools. its user friendly design allows quick installation on most standard doors. save time and effort while upgrading your door’s functionality with this hassle free solution., Manufacturer: Jelquix