The Tracer 5 in. and 10 in. Contour Gauge Set w/Deep Pencil Marker is your go-to solution for precise measurements and scribing on any project. This set includes a Tracer Deep Hole Pencil, Site Holster, and both 5 in. and 10 in. Pro Contour Gauges, perfect for tracing curves and contours around flooring, skirting, pipework, and more. The deep pencil marks up to 5.5 in. a 0.25 in. width hole, or 4 in. a 0.125 in. width hole, offering superior depth and accuracy. Built with heavy-duty construction, this set is designed for durability on the worksite. The multi-surface pencil marks clearly on wood, plastic, ceramics, and metal, ensuring flawless results every time. Get precision and reliability with the Tracer Contour Gauge Set.