Durab Material: This mini float valve is made of high quality PVC to resist corrosionExcellent Design: Rubber washer ensures a leak leak proof kit;adjustable arm with an adjustment range of over 180 degrees;The PVC screw for the adjustable arm prevents rust oxidationVersatile: Works great for waterer, humidifier, fountain, aquarium, pond, pout, dog, horse, livestock, etc Easy to use compact tail: 1/2" NPT masa inlet mounted, just hang it on the end of a pipe Nice lazy solutionProduct Description:Material: PVC plastic Product Dimensions: 9 5" x 2" x 2" for float valve Product weight: 0 1kg per float valve Characteristics:This float valve is designed to easily fit into a 1/2" (NPT) female fitting < /p>Same basic principle as the toilet flush: it fills when the level is lowest stops when the level is low It is perfect for water trough, humidifier, fountain, aquarium, pond, livestock water tanks, etc , saving much time effort Content:1 x Floating Water Valve