Product Features: powder frosted, aluminum alloy material Zinc alloy double tongue, safety Internal structure, zinc alloy material to prevent rust Double nylon soleplate, feel good, and easy to open Complete accessories, easy to install Information: Applicable thickness: 31mm Working load: 560N Temperature range: -18°C~60°C Type of Lock Tongue: Oblique tongue Pinball Material: Copper Lock Core/Tongue Material: Zinc Alloy Panel/Handle Material: Aluminum Alloy instructions: Door frame thickness: 32mm~38mm Door opening size: width 68~70mm; height 92±1mm Material: aluminum alloy colour: black Package Contents: 1 x door lock with accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.