Features Aluminum Alloy Material The stair tread jig is made of excellent aluminum alloy, the face is anodized to prevent fading in high temperature environment. It is reusable and stable, which means for you it will accompany you and help you manage stair steps and risers in 10 years. Reusable The screws of the stair tread template kit are not easy to break, reusable. And easy to carry anywhere you want. It will help you arrange stair treads, risers and shelves. Combine and Stretch The joints of the stair tread jig kit can be combined and stretched at will, and its length can be slid in the range of 11-60 inches. Simultaneous Measurement The stair tread jig tool can measure the length and width of the panels at the same time, so that all panels conform to the same specifications. Two Side Ladders The stair tread jig tool has two side ladders measuring 10 inches, making it suitable for home and office buildings. Specification: Item Type: Stair Tread Jig Material: aluminium alloy. Colour: Red Measuring range: 11-60 inches. Application The stair step measuring tool can be used to cut and measure stairs, risers, shelves, window sills, cupboards and some angular layouts. Package list: 2 x measuring template. 2 x A16 inch tie rods 2 x B12in tie rods 2 x C8in tie rods 10 x M5 Screws 10 x M5 Buttons 1 x Washer Package List 2 x Measuring Template 2 x A16in Tie Rod 2 x B12in Tie Rod 2 x C8in Tie Rod 10 x M5 Screws 10 x M5 Knob 1 x Washer