Installation size: 28.50 cm (not including the length of the thread mouth of the water inlet pipe) Wire mouth specification: 1/2 interface Body material: Reinforced ABS Float material: PE Coil material: NR Applicable water pressure: 0.1, 05-1.2 MPA Adapt to water temperature: 0-- 70 (general type) Durable material: This mini float valve is made of high quality PVC (polyvinyl chloride), corrosion resistant. Outstanding Design: Rubber seals ensure the kit is leak-proof and leak-proof; adjustable arms with an adjustment range of over 180 degrees; PVC screws for adjustable arms prevent rust and oxidation VERSATILE: Very suitable for water fountains, humidifiers, fountains, aquariums, ponds, chicken/dog/horse/cattle water fountains, etc. Easy to use and compact size: entrance 1/2" NPT male thread, simply hook onto the end of the pipe. Nice and lazy solution Good quality product