Stair Tread Template Tool - Contains 2pcs 8 connecting rods, 2pcs 12 connecting rods, 2pcs 16 connecting rods, 2pcs 8 template head, 18pcs long screws, 8pcs short screws, 8pcs star knobs, 2pcs rulers, 1pcs pencil Rotational Template Heads - 360 degree rotational tread templates can be adjusted the angle by the screw nuts to fit and measure the regular or irregular shapes of stairs treads. Stair Treads Gauge Teplate Tool - The Ultiate Stair Jig and easuring... 360 degree rotational tread templates can be adjusted the angle by screw nuts to fit regular or irregular shapes of stairs, and the total length can be adjusted by combining different sizes of gauges. The stair tread jig features precise markings and measurements, ensuring accurate and consistent results every time. Aazon.co: NOVAZEN Stair Tread Teplate Tool, Adjustable 11 to 60 in With PREMIUM MATERIAL, durability, portability, and reliability , this stair tread measuring tool will help you lay out stair treads, risers, window sills & shelves. ? [EASY to STORE PACKAGING] - The stair installation Tools comes with a delicate Oxford cloth bag Made of aluminum alloy with CNC anodized plating, which provides long-lasting durability and resistance to wear and tear. This feature ensures that the tool jig can be used over and over again, without losing its accuracy or shape. Accurate Measurement - Made of durable and strong aluminum alloy with CNC anodized plating which is resistant to wear and tear, with clear laser scales on the surface, reducing the risk of error measurements in your projects. Aluminum Alloy Stair Gauge Sourcing Map Stair Tread Template Tool 8 Adjustable Length Stair Measuring Tool Jig Gauge For Stair Treads Suitable For Stairs Risers And Partition Blue Saker Stair Tread Template Tool Wide Applications - The stair tread gauge is versatile and can be used to measure a wide range of surfaces, including stairs, arches, curves, and more.