Sunnydaze Water Auto Fill System for Outdoor Fountains, Maintains The Water Level in Your Fountain Overall dimensions 8 inches long x 2 inches wide x 3 inches high and weighs 2 pounds Includes 10 feet of 1/4 inch tubing, float unit with black stainless steel base, fitting for hose or faucet and fitting for 1/2" threaded irrigation line Water level must be at least 2 inches deep to function properly Works great in outdoor fountains so you don't have to manually fill your water feature Sunnydaze Decor backs its products with a 1-year manufacturer's warranty. Comes with complete instructions for easy installation Float extender provided for water deeper than 5 inches Comes with fitting for faucet or hose and fitting for 1/2 inch threaded irrigation line Sturdy stainless steel base and float 10 foot 1/4 inch tubing that easily connects to hose, faucet, or irrigation line