Pattern Name:Door Flush Bolts Stable & No Rusty It adapts to the left and right doors. Flush bolt Is great especially to jamb on French, patio, wood, double or other composite doors, offers concealed locking for dummy doors and inactive doors. Constructed from solid material, it's sturdy and reliable enough for residential daily using. This mechanism comes with reasonable interior design, do not worry about felling apart suddenly when using. With comfortable touching and concealed style, it will surely offer you enjoyable usage and perfectly finished to complement your decor. Recommend to purchase two for top and bottom of the door. Product Specification Color: Black Material: Stainless Steel Size: Length=6"(152mm), Width=0.79"(20.2mm), Depth = 0.