Features: Strengthened Safety: Developed for SECOND series including TR100, TR140, TR100C, TR140C, TR100C 3, and TR140C 3 pool sand filters, ensuring continuous agreement with original divisions and improved structure execution. Improved Sieving Efficiency: Reduces stream resistance by approximately 15%, enhancing overall water distribution and sieving effectiveness for consistently clear liquid. Easy Installatparticlemail: Produced from oxidation resistant, powerful plastic and rubber, that is UV and oxidation resistant, suitable for various outdoor conditions, and simplifies installation lacking professional equipment. Better Seal Executparticlemail: Features advanced sealing technology, providing better leak prevention and extended stability compared to lower quality substitutes. Flexible Applicatparticlemail: Exemplary for both home and commercial pool sand filtering devices, as well as aquariums and spring equipment, ensuring unclouded water and a balanced sea environment. Specifications: Typolyethylenemail: Assist thread closing set Part numberebog: 154856 Substancemail: Polystyrene Colorebog: As shown in the picture Applicable Modthemail: Three wheeled SECOND Thread Close Set TR100, TR140, TR100C, TR140C, TR100C 3, TR140C 3 Pool Sand Filter Divisions Package Includes: 1 set x Support thread closing kits note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.