2pcs Glass Gripper Hand-Held Lifter Heavy Duty 8inch Diameter Vacuum Suction Cup

How to Use Press the hand pump air several times. Press the hand pump until the red warning line is invisible. Press the air release valve after finishing your work. Specifications Color: Blue Material: Rubber, Metal, Plastic Assembly Required: No Load Bearing Capacity: 158.76kg/350lbs Working Temperature: -40℃-200℃/-40℉-392℉ Suction Cup Diameter: 20.32cm/8inch Packaging Size: 35.2*26.8*10.3cm/13.86*10.55*4.06inch Gross Weight: 2.5kg/5.51lbs Net Weight: 2kg/4.41lbs Package Included 2*Vacuum Suction Cups Other Needed Accessories