Feature: 1. It is suitable for measuring the vacuum degree of the milking machine. 2. Measurable vacuum range ‑0.1‑0Mpa, high accuracy, widely used in aquaculture. 3. Using high‑quality stainless steel metal material, it is and ‑. 4. It can help users better observe the pressure inside the milking machine. 5. Adopts G1/4 male thread connection and can be easily installed on the milking machine. Specification: Item Type: Milking Vacuum Gauge Measuring Range: -0.1-0Mpa Thread Diameter: G1/4 Male Thread Product Use: Measure the vacuum degree of a small milking machine, install it on the milking machine and use it Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour: AS Shown Material: Plastic Package Contents: 1 x Milking Vacuum Gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.