Material: Stainless Steel, Color: Brass, Finish: Brushed, Electroplating, Mount Hole Dia: 4.8mm/0.19inch, Mount Hole Distance: 65mm/2.56inch, Size: 94 x 75mm/3.7 x 2.95 inch(L*W), Packing List: 1 x Recessed Door Lock, 8 x Self-Tapping Screw Advantage: The zinc alloy material is hard, the surface is electroplated and brushed, smooth and shiny, not easy to rust or fade. The pull ring is designed in an arc shape, with smooth edges for a comfortable grip, and can be rotated 360° to open and close smoothly. The thickened door lock has the advantages of high hardness, stable structure, and not easy to deform. Can be directly screwed to strengthen the lock. Instruction: Open-hole installation and fasten with additional screws. Simply turn the door handle pull to easily lock or open the invisible door, no keys are required.