Features: Engineered with precise vacuum control, this PP vacuum shutoff valved for milking machines prevents airleaks, optimizes milking efficiency, and ensures great performances in livestock equipment. Featuring corrosions resistant plastic construction and easy installation, withstands prolonged liquid exposure while simplifying maintenance for dairy farming accessories. Designed for dairy farmers and ranch managers, this valved serves both small family farms and large commercial operations requiring hygienic milking machine components. Maintains stable vacuum pressure during daily milking, suited with various milking systems in barns or mobile units for cattle and goat herds. Food grade plastic ensures animal safety during milk extraction, combining rust proof longevity with seamless integration into existing livestock equipment setups. Specifications: Component: Plastic Product Size: Approx. 10.5x10.7cm/4.13x4.21inch, hole diameter 1.8cm/0.7inch Type: 01/02/03 Package Includes: 1 PC Milking Machine Vacuum valved note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.