Features: This acrylic tube has a precisely controlled 2mm uniform wall thickness, ensuring structural consistency during cutting and connection, providing a reliable sealing foundation for water cooling systems and fish tank pipes. This clear rigid pipe set provides four identical tubes, which not only meet the segmentation needs of complex projects, but can also be stored as spare materials to ensure that you have ample room for adjustment during installation. Specifications: Material: acrylic Color: clear Size: 15.55 x 3.94 inches/ 395 x 100 mm Package includes: 4 x Clear acrylic pipe Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays