Glass Suction Cups to Lift Large Glass/Granite/Tile/Window 8.2 Inches, 468 Pounds Load Capacity, Vacuum Suction Cup Industrial Grade Heavy Duty Lifter for Moving Object, Orange, Carrying Case, 2 Pack

【8.2IN Glass Sucion Cup with 468 Pounds Load Capacity 】 The 8.2IN glass suckers lifters can offer 468 pounds load capacity, with wide work temperature from -10℉ to 140℉ with special design rubber. 【 Important Notes 】 The vacuum suction cup's Red-Line Indicator Warns User of Any Vacuum Loss. When the red line appears while lifting/handing, simply thumb pump the plunger without removing the cup from the surfaces. 【Widely Using for Glass/Granite/Tile/Window/Car Windshield】This havy duty suction cup is suitable for glass,tile, Granite, metal, furniture, car windshield, or something which is plat and smooth. 【Easy to Use】 Press the hand pump several times until the red line disappears, and the vacuum cup can be fully attached to the surface, producing enough suction for lifting.Quick release by simply pressing the valve lever. Our glass lifter has been approved with SGS, RoHS, PAHS certifications. 20 hours online service.