Features: very strong springs, made of silicon-manganese spring steel, are robust and durable. Steel support plate, support ceramic tiles, horizontal stability. Thickened steel base plate, widened and thickened base plate, stable and durable. Easy to adjust: Steel height lowering plate, lightly press to lower the height. Steel sliding rail diameter 7 mm, middle sliding rail 8 mm. Static handle, grip the handle to adjust the height. Dynamic handle, iron movable handle Unique design: ergonomically designed handle, fits perfectly for finger use, comfortable and non-slip. Lightweight and portable, convenient to use. Durable to use: the solid thick sliding rails and the thickened steel base with a diameter of 10 cm are stable and durable. Better stability than a single rail and easier to operate. Wide application: suitable for ceramic tiles, door panels and glass. Ideal partner for ceramic tile workers. Helps install tiles on the wall, the tile lift regulator can also be used to install glass doors and bronze doors. Description: Good helper to prevent movement when tiles are cured.Convenient and improve the efficiency of work. The tile leveling system of this device can prevent tile lips and ensure that your tiles are flat. Wide range of applications, and is very useful when installing floors, tiles, windows, pipes, cabinets, decks and porches. Product Name: All Metal Height Regulator Product dimensions: total height 19.5 cm, chassis 10 cm diameter Dimensions support blade: width: 5 cm length: 1.8 cm Height adjustment range: 0.8~9.5cm