What is this?Stainless Steel French Door Lock Concealed Slide Double Door Latch for Wood Composite Double DoorWhat will I get?Material: Stainless SteelColor: Silver ToneMain Body Size: 103 x 22 x 18mm / 4.06 x 0.87 x 0.71 inch (L*W*Th)Bolt Size: 10 x 20mm / 0.39 x 0.79 inch (L*W*Th)Screws Length: 16mm / 0.63 inchInstallation Hole Distance: 27mm / 1.06 inchPacking List: 2 x Door Chain Bolt LockIs there any advantages of the product?1. Constructed from stainless steel, sturdy, wear-resistant, corrosion resistant and not easy to rust. You can use thickened material and solid insert lock plug head for more sturdy use.2. Hidden installation, which won't affect the doors' external integrity and image, matches various decoration styles.3.
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