Feature: 1. Vacuum pressure regulator is an accessory used in pasture milking machine, which can adjust the vacuum range of small milking machine or milk hall when working, and is a very important accessory in milking equipment. 2. Made of high quality aluminium alloy material, rustproof and durable. 3. Adjust the pressure by turning the screw, easy to operate. 4. The machine interface is round and smooth, easy to install. 5. Suitable for donkeys, sheep, cattle, horses, can work well in the dairy factory, cow farm, goat or sheep farm. Specification: Condition: 100% Brand New Item Type: Vacuum Pressure Regulator Material: Aluminium Alloy Color: As shown in the picture Size: Approx.9.5x6.5cm/3.7x2.6in Diameter: Approx.16.5mm/0.6in Pressure Regulating Range: 0.1-0.7kg/cm Matching Capacity: 30m³/minute Applicable Object: For donkey, sheep, cattle, horse Application：For milk machinery Function: Used for adjusting vacuum range of small milking machine Weight: Approx.146g/5.1oz. Package List: 1 x Vacuum Pressure Regulator 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.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.