【425 Pounds Load Capacity 】 CWD&SQH glass suction cups lifter can offer 425 pounds load capacity. you can suck and lift up most of object easily which has the smooth and flat surface. 【 15 Days Adsorbing on Glass without Falling 】 Press the air pump several times until the red line is no longer visible. the suction cup will firmly adsorb on the glass over 15 days without falling. which is what we tested. 【 Important Notes 8.2 Inches 】 The heavy duty vacuum suction cup only fit smooth and non-porous object. and the diameter of this smooth surface needs to be bigger than 8.2 inches. Like big glass. tile. Granite. car windshield. 【 Notes 2 】If you can see the red line when moving objects. please press the air pump in time until the red line disappears. The diameter of the glass suction cup is 8.1 inches. please check the item's diameter is bigger than 8.2 inches which you want to move.Our glass lifter has been approved with SGS. RoHS. PAHS certifications. -
