Feature 1The adjustable pulsation frequency is suitable for dairy cows, cattle, goats and sheep. 2Pulsator is a device which makes the air pressure change periodically, it is one of the essential parts of milking system. 3Stable milking, mild and even milking, simple operation, time-saving and labor-saving. 4Made of high quality materials, it is durable, wear-resistant, anti-aging. 5Two outlet design, can be used for a variety of cow and sheep milkers. 6Easy to install and replace, a direct replacement for the old and broken one.Condition: 100% Brand NewItem Type: Milking Machine PulsatorMaterial: Plastic + Metal Color: As shown in the pictureSize: Approx.8.5x8.5cm/3.35x3.35inOutlet Diameter: Approx.9.5mm/0.37inWeight: Approx.40g/1.4ozApplicable to: Sheep, cattleApplication: For milk machineryPulsating Rate: 60/40 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Milking Machine Pulsator1 x Instruction ManualNote1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.