Feature: 1. The adjustable pulsation frequency is suitable for dairy cows, cattle, goats and sheep. 2. Pulsator is a device which makes the air pressure change periodically, it is one of the essential parts of milking system. 3. Stable milking, mild and even milking, simple operation, time-saving and labor-saving. 4. Made of high quality materials, it is durable, wear-resistant, anti-aging. 5. Two outlet design, can be used for a variety of cow and sheep milkers. 6. Easy to install and replace, a direct replacement for the old and broken one. Specification: Condition: Brand New Item Type: Milking Machine Pulsator Material: Plastic + Metal Color: As shown in the picture Size: Approx.8.5x8.5cm/3.35x3.35in Outlet Diameter: Approx.9.5mm/0.37in Weight: Approx.40g/1.4oz Applicable to: Sheep, cattle Application: For milk machinery Pulsating Rate: 60/40 Package List: 1 x Milking Machine Pulsator 1 x Instruction Manual Note: 1. 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.