Powerful : The maximum lifting capacity of this suction cup is up to 65 kg, An ideal product for carrying heavy items including tiles, wooden floor, mirrors, board and sheets of glass. Material : The heavy-duty dent puller is manufactured from durable plastic and thick rubber suction cups, which can produce greater suction. This is an ideal suction cup for car dents and objects lifting or moving. Easy To Use : With a durable plastic body and 11.5 and 5.5 mm diameter rubber suction cup, the dent puller is easy to use simply tighten and clip the two handles together to create a powerful suction. Multifunctional Application : These suction cup can be widely used in sliding wooden flooring, removing car dents, tiles, or any smooth and flat surfaces, The heavy duty suction cup is also an ideal product for metal workers to handle sheet fabrications. Warm Reminder : This dent puller kit must be used on clean, smooth, flat, non-porous, dry surfaces. Always try to make sure there is good suction before lifting. Please note the diameter of each suction cup is 5.5 mm and you must not exceed the maximum lifting capacity of 65 kg.