Iron X handrail Picket #1 works well on 1 or 2 stair risersThis handrail will cover1 Riser 2" to 12" TallPicket #1 measures 12" center-to-center of postsHere Is What Is In The Kit1 (one) Iron X Handrail Powder Coated Black2 (two) Stainless Steel Post Mount Brackets2 (two) Stainless Steel Escutcheons2 (two) Snug Strips8 (eight) Screw Fasteners for Brick1 (one) Masonry Drill Bit1 (one) Driver BitInstallation Instruction Sheet This kit includes everything you will needto attach the handrail to your steps. Please choose the appropriate fasteners for your stair materials. For concrete steps you should purchase... (8) 5/16" x 2-1/4" Concrete Screw & 1/4" masonry drill bitFor concrete covered with brick or pavers (INCLUDED IN THIS KIT) (8) 5/16" x 5" concrete screws long enough to go through the brick and into the concrete substrate & 1/4" masonry drill bitFor wood you should purchase... 5/16" wood screws long enough to go through the stair tread and into the stair stringers or back blocking