Package includes: 4 packs water tank float valves, spend less time filling and checking the water tank to protect the plants from drying; sufficient quantity can satisfy your daily use Durable material: This water filter float ball valve is made from high quality plastic which will not corrode or rust Size: this water float valve has a 3/4 NPT pipe thread; you can connect plastic float valves to the 3/4 inch supply tube; Adjustable arm design easy to adjust different water level. Easy to operate Wide applications: the adjustable sink float valve can be applied for ponds, small water tanks, toilet storage tanks, household water purifiers, pools, aquariums, aquaculture, reservoirs, industrial and water tanks, etc.; you can choose to use multiple float valves at the same time so that water can be input faster Material: plastic Color: white Package Contents: 4 x Water Float Valve Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm