The Astra Gibcloser Safety Door Closer in White KC10HD is a surface-mounted door closer suitable for commercial and residential use. It has a fire-resistant solid core and is adjustable for closing speed. The door closer is easy to install and comes with fasteners and hardware. It has a load capacity of 150 lb and a center-to-center measurement of 1.75 in. The product is made of metal, steel, and zinc and has a zinc-plated finish. The package includes one door closer and is unopened.