【Sturdy Construction】: Crafted from quality copper, this pressure relief valve is designed with precision and built to last, ensuring long term durability for your coffee maker 【Enhanced Coffee Flavor】: Specifically designed to reduce internal pressure in pots, this pressure relief valve helps maintain the optimal taste of your coffee by ensuring consistent brewing conditions 【User Friendly Design】: Simply screw the pressure relief valve onto your pot for an effortless and enjoyable brewing experience every time 【Easy Installation】: This secure valve accessory is straightforward to install and remove, allowing you to easily replace old or damaged parts without hassle 【Universal Fit】: With a thread diameter of 0.75cm/0.30inch, this espresso coffee pot valve requires a 0.9cm/0.35inch hex socket for installation and fits most standard pot sizes seamlessly Specification: Material: Copper Size Chart: Diameter: 0.75cm/0.30inch Package Includes: 1 x Coffee Pot Pressure Reducing Valve (2 Pack) Note: Please allow slight errors due to manual measurement and different monitors.