Material Selection:recessed mounting bracket is made of high quality stainless steel, durable, rust-resistant, smooth surface, burr-free edges, and not easily magnetized.

Dimensions: The bracket measures 53 x 30 mm (L x W) / 2.09 x 1.18 inches, with an accuracy of 1.8 mm / 0.07 inches, with 4 holes, each with a diameter of 5 mm / 0.2 inches.

Package contents: Each package contains 12 stainless steel interlocking carabiners and 48 higher quality screws.

Multiple applications: The rear easy head Z-clips can be widely used for photo frames, artwork, exhibition paintings, dresser mirrors, wooden closets, headboards and many other applications.