NEW! No Cutting, No Drilling. Slide Iron Baluster Straight. Adjustable from 30" to 38" (use extension to increase length to 42" - sold separately). Do it yourself installation has never been easier. Using only a drill, screwdriver and an allen wrench you can replace your old wood spindles without the expense of a professional installer. Installation is as simple as leaving your current wood rail and newels in place, remove the wood balusters/spindles and replace them with a wrought iron balustrade easily without a big mess. Mix and match different patterns to create a design that compliments the beauty of your home.