What is this?Stainless Steel French Door Lock Concealed Slide Double Door Latch for Wood Composite Double DoorWhat will I get?Color: SilverMaterial: stainless steelBarrel Bolt Length: 97mm (3.82 inch)Barrel Bolt Width: 35mm (1.38 inch)Pin diameter: 7.5mm (0.3 inch)Pin Length: 19mm (0.75 inch)Packing List: 4 Pcs Barrel BoltIs 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. Flush bolt with the function of automatic holding spring to provide holding power in both retracted and extended positions.
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