This product is a u tube manometer, made of solid materials, safe and sturdy. It can last for a long time without being easily damaged. The product is an excellent u tube manometer that can bring you more convenience, allowing you to have a more comfortable experience. Features -Color:As Shown -Material:Stainless steel - Size: 19.00X6.50X1.80cm/7.47X2.55X0.71in -Measurement range: 0-1000pa -This vacuum tube tester can be used for a variety of different applications. -The stainless steel construction of this tool makes it resistant to both rust and high temperatures. -With a measurement range of 0-1000pa, this u tube manometer provides precise readings. -This Pressure Gauge is user-friendly and suitable for individuals with all levels of experience. -The compact and lightweight design of this Vacuum Pressure Gauge makes it easy to transport and use in different locations. Package list: 1 x pressure gauge