3522120 external thread tank lid replacement cover for water tanks, suitable for 8-inch threaded filling port water storage tanks.
Threaded lid is made of injection-molded polypropylene and UV inhibitors to ensure a long service life.
Features a raised design, making installation and disassembly relatively convenient.
External thread design enables it to be tightly screwed and connected to the water storage tank with internal threads.
Good sealing effect, preventing debris, dust and other substances from entering the tank and contaminating the water source, ensuring the quality and cleanliness of the stored water.