Opal Knurlmond Door Stop Satin Nickel The Opal Knurlmond Door Stop adds an attractive touch to your doors. It is crafted of solid brass material, with an ergonomic grip and an attractive finish that adds a timeless character and durability. It is designed to protect walls and doors from harm while also combining everyday functionality and excellent craftsmanship. Opal Knurlmond Door Stop Specification Material: Brass Length: 80mm Width: 25mm