Welcome to the store! 1. The end with the filter screen is the outlet, and the end without the filter screen is the inlet. 2. Using high-quality brass + acrylic, strong and durable to use, female thread G1/4. 3. Stainless steel filter screen can be used in the micro-channel between 0.2 0.1m slit width to filter impurities. 4. The G1/4 filter can be easily installed in almost any liquid cooling system and can be removed and installed quickly. 5. Used to filter the impurities generated by the computer water cooling system to ensure the safety of the pump. Item Type: Water Cooling Filter Material: Brass + Acrylic Thread: Female G1/4 Length: Approx. 50mm / 1.97in Outer Diameter: Approx. 24mm / 0.94in 1 x Filter Screen 1 x Filter Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!