What You Get: you will receive 2 set of el post fastener kit, each set includes 1 steel slider, 1 fixing anchor bolt and 4 long fixing screws, which are good solution to install el post on finished floors, stairs, ceramic tile and concrete Functional and Aesthetic: the wood el post mounting kit is ideal for fixing the post to the floor and completely concealed when installed, so you don't have to worry about affecting the appearance of the post Sturdy and Stable: our post slider plate is made of reliable steel, which is good hardness and corrosion resistant, stable and sturdy, offering a long term application for you Easy to Install: firstly, confirming the installation position and routing a slot under where it is mounted; next, embedding the slider inside the floor, then drilling a 4 inch deep pilot hole in the center of the bottom of the el, and screw the bolt into the el with a wrench Suitable Occasion: this el post installation kit provides an easy installation way of wood el posts with sturdy invisible mounting, which is suitable for home stair rail and handrail installation and replacement Color: Silver Material: Carbon Steel Package Contents: 2 Sets el Post Fastener 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.