Durable material: the pig nipple drinker is made of stainless steel, which is thick, durable, rustproof and corrosion resistant Product size: length 7cm / 2.75in, 1/2in thread, simple structure, easy to use Comes with a safety filter: effectively prevent impurities and sediment in the water from entering the fountain, providing clean and fresh water for pigs Water-saving and labor-saving: When the pig's mouth touches the metal rod, the water will automatically flow out and automatically stop when leaving. Not only effectively save water resources, but also reduce artificial water supply The drinking fountain is composed of a drinking water body, a valve stem, a rubber pad and a strong spring. The structure is simple, easy to operate and maintain, and suitable for all animals that need drinking water, such as pigs, cows, sheep, etc. The drinking fountain nipple is made of stainless steel, which is thick, durable, rust and corrosion resistant The stainless steel filter can effectively filter debris and sediment, providing clean water for pigs 2.75 inch length, 1/2 inch thread, simple structure, easy to use Water-saving and labor-saving: When the pig's duckbill touches the metal rod, the water will automatically flow out, and it will automatically stop after the water is drained. Not only effectively save water resources, but also reduce artificial water supply Specification: Material: 304 stainless steel Product color: as shown Product size: 2.8 inch length, 1/2 inch thread The package includes: 10 * Pig Nipple Drinker Noticed: Since monitor and camera lights are different, slight chromatic aberration may result. As it is manual measurement, please allow 1-2mm error and make sure you don't mind before ordering, thanks for your understanding