A vacuum clamp is a tool used to connect tubes, it is widely used in the beer industry, dairy industry, machinery manufacturing and chemical industry, suitable for all kinds of hard and soft pipes. It has many advantages, such as durable material, easy installation process and so on.Specification: Color: Silver; Size: KF-40; Material: Aluminium Alloy; Inner Diameter: 45mm / 1.77inch; Outer Diameter: 68mm / 2.68inch; Thickness: 16mm / 0.63inch; Package List: 2 x Vacuum ClampAdvantage: It's easy to install and clean, doesn't need to use many other tools, and you only need to spend a few minutes to install and clean it. Made of aluminum alloy material with a smooth surface, it has the characteristics of corrosion resistance, fire resistance and heat resistance, can withstand daily wear, so its service life is long.Instruction: Step: 1. Loosen the wing nut. 2. Open the clamp to fix the pipe. 3. Tighten the wing nut.NOTE: Please pay attention to the size before ordering according to your need.Vacuum clamp is a tool used to connect tubes, it is widely used in the beer industry, dairy industry, machinery manufacturing and chemical industry, suitable for all kinds of hard and soft pipes. It has many advantages, such as durable material, easy installation process and so on.SpecificationColor: SilverSize: KF-40Material: Aluminium AlloyInner Diameter: 45mm / 1.77inchOuter Diameter: 68mm / 2.68inchThickness: 16mm / 0.63inchPackage List: 2 x Vacuum ClampAdvantageIt's easy to install and clean, doesn't need to use many other tools, and you only need to spend a few minutes to install and clean it.Made of aluminum alloy material with smooth surface, it has the characteristics of corrosion resistance, fire resistance and heat resistance, can withstand daily wear, so its service life is long.InstructionStep: 1. Loosen the wing nut.  2. Open the clamp to fix the pipe. 3. Tighten the wing nut.NOTEPlease pay attention to the size before ordering according to your need.