1.[Easy to Use]4/09 shingle gauge is easy tools to measure the thickness of roof shingles, black digits writing on silver guage are very readable, it is a essential tool for roofers and insurance adjusters. Of course, it is great roofing tools for house owner to inspect roofs.2.[Durable & Strong]This pitch gauge are 100% stainless steel, it is so sturdy and not easy to break or ruptured, you can freely use it in any roof works.3.[Function]This Shingle gauge is a measuring tool for roof tiles, it is enough to hold to the shingle and take a photo showing the size of the shingle, it is simple and easy to use. On other side has a 5-inch ruler.4.[Portable and Light-weighted]This high quality roof pitch measuring gauge is small size- 6 x 1.5 x 0.25 inches, and its weight only 3.52 ounces, it is extremely portable and can be taken as handy tools conveniently.Colour:silverMaterial:Stainless steelPackage Contents:1 x Shingle GaugeOnly 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.