Features:          One of the perfect products for your own car.          Easy to read readings and accurate display.          Built-in ball valve, easy to open and close.          Rubber sheath to protect the pressure gauge from damage.          Glass observation hole, the user can observe the flow of refrigerant.          Dual Gauge Manifold Set only,other accessories demo in the picture is not included.                    Specification:          Material: Metal + Plastic          Dial Size: app.7cm/2.76in          Color: As the pictures shown          Optional Style: 1, 2          Quantity: 1 Set                    Note:          Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.          Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you                     Package Contents:          1 Set x Dual Gauge Manifold