The Stair Wizard Gauge creates a complete template of each stair tread and riser—then guides you to a perfect cut in one third to one half less time. Can be used on vinyl, rubber and hardwood treads with stair widths from 31-1/2" to 53", or up to 81", with the …

Simple, splice-on extensions increase gauge capacity by 28" per set of two. These extensions have the same wood construction as the No. PL200 Gauge. Sold two per set.