Material: Joints waterproofing The tanks are made of rubber and plastic, they are not easily deformed or broken. The seal is reliable and can be used anywhere. for a long time. Easy to install. Repair: Seals fit Fits most side and bottom inlet valves. They help you repair damaged water tanks, saving you time and energy. Easy to use Install: Inlet valve seals are easy to install. to use and simple to use implement. Turn off the water supply and rinse the tank, then replace it. Align the plastic line with the Remove the back of the seal with the cap, then tighten the cap and restore the water supply. Easy to use Store: Compact and practical, it is easy to store. transport and transport tidy. Can be stored on a shelf, in a cupboard, in a laundry bag back, in a suitcase, etc. Package contents: You will receive 4 seals of water tank. Each joint has a diameter of approximately 27 mm and a height of 15 mm. The quantity and size are enough for your daily use. Product Description Membrane