I bought this to install at my parents' house, but my parents said "We don't need it" (T_T), so I'm selling it. Due to shipping costs, I will open the package before sending. Black slide lock, easy to lock and unlock, with an angled keyhole for easy viewing. - Brand: Nomura Tech Product Dimensions (Length x Width x Height): 36 x 120 x 32 mm Material: Rubber, Stainless Steel, Zinc, Brass Style: Security Size: Approx. Width 12 x Depth 3.2 x Height 3.6 cm Materials: Body = Polycarbonate, Zinc Die-cast, Stainless Steel, Door Stop = Elastomer Resin, Plate = Stainless Steel, Key = Brass Country of Origin: Thailand To install the main unit, a gap of 5mm or more is required between the left and right sash frames with the sash crescent lock released. It can also be used to secure a passage for pets, but the maximum width when used in conjunction with a security auxiliary lock is about 7cm. Please check the size carefully before use. - Color: Black - Function: Locking/Unlocking - Features: Angled keyhole for easy viewing Thank you for looking.