This valve is the replacement of the traditional float ballcock, which can be applied to various systems of high water tanks, pools, water towers of the industry and civil construction, etc. Automatic control, low self-complementary water, water full automatic stop. Beautiful appearance, small size, practical, simple installation. Without electricity, easy to use, long life, low failure rate, saving water resources. This production belongs to the liquid level control valves. Colour:Blue Material:plastic Package Contents: 2 x Water Level Control Float Valve 2 x PTFE tape 2 x elbow 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.